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U.S. Department of Labor Mine Safety and Health Administration Protecting Miners' Safety and Health Since 1978 |
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Supporting Statement
for Paperwork Reduction
Act Submissions This submission supports the proposed rules 1219-AB14, “Verification of
Underground Coal Mine Operators Dust Control Plans and Compliance Sampling for
Respirable Dust (Plan Verification)” and 1219-AB18, Determination of
Concentration of Respirable Coal Mine Dust (Single Sample). The proposed rules apply to underground coal
mines and to 30 CFR Part 70, 71, 75, and 90. 30 CFR 70.201 – Sampling; general and technical requirements (existing
70.202(b) now changed to 70.201(b)) 30 CFR 70.203 – Approved sampling devices; operation; air flowrate (existing
70.209 – now changed to 70.203) 30 CFR 70.204 – Demonstrating the adequacy of the dust control
parameters specified in a ventilation plan; verification sampling 30 CFR 70.209 – Use of supplementary control measures; types and
conditions for use; request for approval 30 CFR 70.210 – Powered air-purifying respirators (PAPRs) requirements
for approval 30 CFR 70.212 – Powered air-purifying respirators (PAPRs); conditions
of use under special circumstances 30 CFR 70.213 – Administrative controls; requirements for approval 30 CFR 70.215 – Quarterly evaluation of approved plan parameters 30 CFR 70.216 – Respirable dust samples; transmission by operator (existing
70.209 – now changed to 70.216) 30 CFR 70.217 – Respirable dust samples; report to operator; and
posting 30 CFR 70.218 – violation of respirable dust standard; issuance of
citation; action required by operator; and termination of citation 30 CFR 70.219 – Status change reports (existing
70.220a – now changed to 70.219) 30 CFR 71.201 – Sampling; general requirements 30 CFR 71.202 – Certified person; sampling 30 CFR 71.204 – Approved sampling devices; maintenance and calibration 30 CFR 71.209 – Respirable dust samples; transmission by operator 30 CFR 71.210 – Respirable dust samples; report to operator; posting 30 CFR 71.220 – Status Change Reports 30 CFR 71.300 – Respirable dust control plan; filing requirements 30 CFR 71.301 – Respirable dust control plan; approval by District
Manager and posting 30 CFR 90.201 – Sampling; general requirements 30 CFR 90.202 – Approved sampling devices; maintenance and calibration (existing
90.204 – now changed to 90.202) 30 CFR 90.203 - Approved sampling devices; operation; air flowrate (existing
90.209 – now changed to 90.203) 30 CFR 90.204 – Respirable dust sampling 30 CFR 90.205 – Respirable dust samples; transmission by operator 30 CFR 90.207 – violation of respirable dust standard; issuance of
citation; action required by operator; and termination of citation 30 CFR 90.208 – Status change reports (existing
90.220 – now changed to 90.208) 30 CFR 90.300 – Respirable dust control plan; filing requirements;
contents 30 CFR 90.301 – Respirable dust control plan; approval by district
manager; copy to Part 90 miner A.
Justification 1. Explain
the circumstances that make the collection of information necessary. Identify any legal or administrative
requirements that necessitate the collection.
Attach a copy of the appropriate section of each statute and regulation
mandating or authorizing the collection of information. For
as long as miners have taken coal from the ground, many have suffered
respiratory problems due to their occupational exposures to respirable coal
mine dust. Long-term retention of coal
mine dust in the lung causes chronic lung diseases including coal workers=
pneumoconiosis (CWP), silicosis, and chronic obstructive pulmonary disease
(COPD) (e.g., chronic bronchitis, emphysema, and airways obstruction). Coal workers=
pneumoconiosis occurs in two stages: simple and complicated pneumoconiosis.
Simple CWP is categorized into three levels of severity: 1, 2, and 3. Miners with simple CWP, especially the more
advanced categories, have a substantially increased risk of developing
complicated pneumoconiosis (more typically known as progressive massive
fibrosis (PMF)). Progressive massive fibrosis can cause significant loss of
lung function and give rise to respiratory symptoms (e.g., breathlessness,
wheezing), and lead to disability and premature mortality. Overall, coal miners are at risk of
increased morbidity and premature mortality arising from all of the chronic
diseases associated with coal mine dust exposure. Elimination or reduction of coal mine dust exposure is the only
effective way to prevent or minimize occupational lung disease among coal
miners. To the extent that the proposed
plan verification rule reduces overexposures to respirable coal mine dust
(which includes quartz), there should be fewer Black Lung Program cases. Therefore, over time, the associated
financial outlay by operators through either payments made into the Black Lung
Disability Trust Fund, insurance premiums, or direct payments of black lung benefits
should be lower than would otherwise occur.
A decrease in black lung beneficiaries could help reduce the financial
obligation of the Black Lung Program.
In fiscal year 2000, 386 claims for Black Lung Benefits were accepted as
new cases; 71 percent (273 cases) are the financial responsibility of coal operators. Pursuant
to Section 202(a) of the Federal Mine Safety and Health Act of 1977 (Mine Act),
30 U.S.C. ' 842, and
its accompanying regulations at 30 CFR Part 70, and Part 71 coal mine operators
are required to continuously maintain an average concentration of respirable
coal mine dust in the mine atmosphere at or below 2.0 milligrams per cubic
meter (mg/m3) of air on each shift to prevent overexposure by
miners. Under 30 CFR Part 90, a coal
miner (Part 90 miner) who has evidence of the development of pneumoconiosis
(black lung) may elect to work in a mine atmosphere that must be maintained at
or below 1.0 mg/m3. Current
regulations also provide for lowering the applicable dust standard when quartz
levels in the mine environment exceeds 5 percent using the formula
10/%Qtz. To
demonstrate that the applicable dust standard is being complied with, 30 CFR
Parts 70, and 90 require coal mine operators to collect a specified number of
dust samples. If
MSHA wishes to observe an operator taking the required samples, sections
70.201(g), 71.201(c) and 90.201(f) authorizes the District Manager to require
the mine operator to submit the date(s) when sampling will begin. Additionally, proposed ' 70.201(f)
requires that operators provide affected miners and their representatives with
an opportunity to observe verification sampling (MMUs). The operator would be required to give prior
notice of the date and time of the sampling to miners and their representatives. Only
a certified person is allowed to conduct the respirable dust sampling required
by these parts. To become certified, 30
CFR 70.201(b), 30 CFR 71.202(a), and 30 CFR 90.201(b) requires that the person
must pass the MSHA examination on sampling of respirable coal mine dust. Under
30 CFR 70.203 and 30 CFR 90.203 sampling devices must be operated at the proper
flowrate. If the proper flowrate is
not maintained, the certified person must transmit the sample to MSHA with a
notification on the dust data card that the proper flowrate was not
maintained. An
operator would be required to verify the dust control parameters through
sampling in accordance with the requirements of existing 30 CFR 75.370(a)(1)
(mine ventilation plans). 75.370 is
currently approved under OMB Control No. 1219-0088 (exp. 03/31/04). After
obtaining provisional approval of the ventilation plan, an operator would be
required under 30 CFR 70.204, 70.205 & 70.206 to conduct verification
sampling to verify the adequacy of the dust control parameters for each MMU.
Upon written request by the operator, the district manager may grant an
extension to complete the verification sampling. If
the verification limit is exceeded, the operator would be required under
proposed 30 CFR 70.208 to stop sampling, determine the cause of action to take,
and within 5 calendar days after receiving results of sampling, submit any
proposed revisions (§75.370 is covered under 1219-0088)to the plan parameters
to the district manager. Under
30 CFR 70.209, the mine operator would be required to take certain actions when
verification samples exceed either verification limit after the operator has
implemented all feasible engineering or environmental controls. The operator
may submit a written request to the Administrator for Coal Mine Safety and
Health, asking for approval to use augment engineering controls with
supplementary controls to maintain the work environment of the affected miners
at a safe exposure level. A copy of the
request must be provided to the representative of miners and posted on the mine
bulletin board. If an operator chooses
to use PAPRs as a supplementary control measure, the operator must submit a
revision to the ventilation plan to the district manager within 5 days of
receipt of MSHA’s written approval (30 CFR 70.210). Section
30 CFR 70.212 sets forth the special circumstances under which an operator
would be permitted to use, on an intermittent basis, PAPRs to protect
individual miners from excessive dust concentrations and for compliance
purposes. The operator may submit a
written request to the district manager for the use of PAPRs as a supplementary
control measure. The operator must
provide a copy of the request to the representative of miners. If an operator chooses to use administrative
controls as a supplementary control measure, 30 CFR 70.213 would require the
operator to submit a revision to the plan parameters to the district
manager. Section
70.215(a) specifies for those MMUs designated by MSHA, one valid respirable
dust sample from the DO and the occupations(s) under supplementary controls
must be submitted to MSHA on a quarterly basis. Sections
70.216(c), 71.209(a), and 90.205(c) require persons who are certified by MSHA
to take respirable dust samples to complete the dust data card that accompanies
each sample being submitted for analysis. Section
70.217 and 71.210 specifies the type of sampling and other related information
the operator would post on the mine bulletin board. The posting requirements
are intended to promote miner awareness of the process of verifying the
adequacy of the dust control parameters for each MMU specified in the mine
ventilation plan and of the respirable dust conditions in the mine. Under proposed 30 CFR 70.218(a) and
90.207(a), the operator would be cited for a violation of either ' 70.100(a)
and (b), or ' 70.101 when
a valid equivalent concentration measurement for any occupation sampled by MSHA
exceeds the applicable standard and is assessed a civil penalty (MMUs
only). If an operator receives a
citation for exceeding the applicable dust standard, proposed paragraphs '
70.218(b)(1) through (4), and ' 90.207(b)
would require the operator to take specific actions to immediately protect
miners and to prevent them from being overexposed on subsequent shifts within
the time period fixed in the citation. In
the event of a change in the operational status of any designated sampling
entity that affects the ability of the operator to fully comply with the
respirable dust sampling requirements, '' 70.219(a),
71.220(a), and 90.208 requires the operator to report status changes to MSHA in
writing within 3 working days after the status change has occurred. Section
70.220 is a new standard by which MSHA is encouraging the use of a personal
dust monitor in conjunction with engineering
and administrative controls as part of a comprehensive dust control
program. The operator would be required
to include in the proposed plan, the specific administrative controls used, how
each would be employed and by whom, and the method for ensuring that such
controls are complied with on each shift.
The operator would be expected to develop written procedures for the
proper use of this type of dust monitor. Existing
section 75.362 (OMB Control No. 1219-0088) requires that an on-shift
examination be performed to assure compliance with the dust control parameters
specified in the ventilation plan prior to the beginning of coal
production. The operator would be
required to record the results of each on-shift examination. The certified person conducting or directing
the examination would be required to verify the record of each examination at
the end of the shift by initials, date and time. The record would be retained for at least six months. Under
section 75.370 (OMB Control No. 1219-0088) the operator would be required to
record and maintain records of the total amount of material produced each
production shift by each MMU during the previous six-month period, which would
be made available for inspection by authorized representatives of the Secretary
and the miners’ representative. Under
section 90.204, to determine if a Part 90 miner is working in an area of the
mine where the dust concentration during each shift does not exceed the
applicable standard, the operator would be required to collect five valid
samples with 15 calendar days after being notified by MSHA that a Part 90 miner
is employed at the mine. The operator
would also be required to collect five valid samples to verify the suitability
of a work position to which a Part 90 miner was transferred. Section
90.205 would require each Part 90 miner sample collected by the operator to be
transmitted to MSHA within 24ours after the end of the sampling shift in
containers provided by the manufacturers of the filter cassette. Each transmitted sample must be accompanied
by a properly completed dust data card.
All dust data cards submitted must be signed by a person certified to
collect samples and must include that person’s certification number. By signing the card, that person certifies
that the sample was collected in accordance with the requirements of this part. Section
90.207 is a new requirement that addresses the circumstances under which MSHA
would issue a citation for violation of the applicable dust standard. It also establishes the specific actions
that and operator would be required to take within the time for abatement fixed
in the citation. Sections90.300
and 71.300 require a coal mine operator to submit to MSHA for approval a
written respirable dust control plan within 15 calendar days after the
termination date of a citation for violation of the applicable dust standard (' 90.100 or ' 90.101/ §
71.100 or § 71.101). This plan provides
a description of the specific respirable dust control measures used to abate
the excessive dust violation and how each control measure will continue to be
used by the operator to control dust levels and ensure continued
compliance. Section 90.300(d) prohibits
posting of the dust control plan for a Part 90 miner and, instead, requires a
copy be provided to the affected Part 90 miner. Under
sections 90.301 and 71.301 the district manager would approve each dust control
plan on a mine-by-mine basis. The
operator would be required to provide a copy of the dust control plan to the
Part 90 miner. The operator would be prohibited from posting a copy of the plan
on the mine bulletin board. The
operator would be required to review respirable dust control plans and submit
proposed revisions to such plans to the district manager for approval. 2. Indicate
how, by whom, and for what purpose the information is to be used. Except for a new collection, indicate the
actual use the agency has made of the information received from the current
collection. The
information provided by the mine operator on the dust data card that
accompanies each dust sample, the reporting of when such samples will be
collected to allow MSHA to observe the actual collection, and the reporting of
any changes in operation status affecting sampling, is vital to administer an
effective dust sampling program. This
allows MSHA to determine not only whether mine operators have complied with the
sampling requirements stipulated in the regulations but also which operators
were in noncompliance with the applicable dust standard. After processing, results are reported back
to mine operators for posting on the mine bulletin board and viewing by
miners. MSHA also uses this information
to plan enforcement activities and evaluate programs. While
the information currently being collected identifies the day the sample was
taken, the particular shift during which sampling started cannot be identified
when either multiple shifts are worked on the same day but only one is sampled,
or when consecutive shifts are sampled on the same day. Consequently, miners, whom the dust
regulations were designed to protect, are not always able to identify which of
the posted dust concentrations were measured on their shift and to determine
whether those results are representative of their working environment. Since the purpose of posting the sampling
results is to make miners better aware of their dust exposure, knowing when a
particular sample was taken is implicit.
This fact was recognized by the Secretary of Labor=s Advisory
Committee on the Elimination of Pneumoconiosis Among Coal Mine Workers when
they recommended that the dust exposure of miners being sampled should be
posted on the mine bulletin board.
Capturing this information will also enhance MSHA=s analysis
and tracking of the dust sample collection process. 3. Describe
whether, and to what extent, the collection of information involves the use of
automated, electronic, mechanical, or other technological collection techniques
or other forms of information technology, e.g., permitting electronic submission
of responses, and the basis for the decision for adopting this means of
collection. Also describe any
consideration of using information technology to reduce burden. No
improved information technology has been identified that would reduce the
burden associated with the dust data card.
Each sample transmitted by the operator must be accompanied by a
properly completed dust data card. All
dust data cards submitted must be signed by a person certified to collect
samples and must include that person=s certification
number. By signing the card, that
person certifies that the sample was collected in accordance with the
applicable standard. Therefore, this
method of transmission does not lend itself to electronic submission. However, mine operators may utilize
information technology for the other paperwork requirements associated with
this information collection. 4. Describe
efforts to identify duplication. Show
specifically why any similar information already available cannot be used or
modified for use for the purposes described in Item 2 above. Dust
data cards are completed for individual mine operator samples that are
collected to fulfill the sampling requirements and to demonstrate that a
violation of the applicable standard has been abated. Without these samples, MSHA could not ascertain that respirable
dust levels are being maintained at or below the respirable standard when an
MSHA inspector is not onsite. While
MSHA also collects compliance and abatement samples, their purpose is to (1)
monitor the mine operator's respirable dust control programs; (2) determine
whether the occupation being sampled by the mine operator has been properly
designated for sampling; (3) ascertain the presence of excessive levels of
quartz which may warrant the establishment of a reduced dust standard; and (4)
establish designated work position sampling entities on the surface and remove
them if current criteria is met. Since
the purpose of MSHA and operator sampling differs, there is no duplication of
effort. MSHA
knows of no other Federal, state, or local agency that collects similar
information on respirable dust control plans.
5. If the
collection of information impacts small businesses or other small entities
(Item 5 of OMB Form 83-I), describe any methods used to minimize
burden. The
provisions of the Federal Mine Safety Mine Act of 1977 (Mine Act) and MSHA
regulations and standards apply to all mining operations because accidents,
injuries, and illnesses can occur at any mine, regardless of size. Congress intended that the Mine Act be
enforced at all mining operations within its jurisdiction regardless of size,
and that information collection and record keeping requirements be consistent
with efficient and effective enforcement of the Act. (See S. Rep. 181, 95th Cong., 1st Sess. 28 (1977)). However,
Congress did recognize that small operations may face problems in complying
with some of the provisions of the Mine Act.
Therefore, Section 103(e) of the Mine Act, 30 U.S.C. ' 813(e),
directs the Secretary of Labor not to impose an unreasonable burden on any
operator, and in particular, small businesses, in obtaining any information
under the Act. Accordingly, MSHA takes
this into consideration when developing regulatory requirements, and when
appropriate and consistent with ensuring the health and safety of miners,
different requirements for small and large mines exist. To provide distinct
information collection and recordkeeping requirements for small mines in the
regulation at hand, however, would not fulfill the objectives of the Mine
Act. Statistics show that there is a
higher incidence of accidents and deaths in small mines than there is in larger
mines. This precludes making any
exception to the reporting requirement for small mining operations in order to
reduce the burden imposed. This
information collection of information complies with 5 CFR 1320.5 6. Describe the consequence to Federal program or policy
activities if the collection is not conducted or is conducted less frequently,
as well as any technical or legal obstacles to reducing burden. Section
101(a)(9) of the Federal Mine Safety and Health Act of 1977 provides that no
new mandatory health or safety shall reduce the protection afforded miners by
an existing mandatory safety or health standard. The
proposed rule would require that certain designated occupations, miners, and
work areas be sampled quarterly on each MMU.
To sample less frequently would allow the presence of excessive levels
of respirable dust to go undetected.
Failing to identify where, when, and under what production conditions
specific samples were collected would cause the sampling results to be
meaningless and of no practical use.
Consequently, any excessive levels of respirable coal mine dust that are
detected could not be properly addressed, thereby threatening the health of
miners. 7. Explain
any special circumstances that would cause an information collection to be
conducted in a manner: ! requiring respondents to report information to the
agency more often than quarterly; N/A ! requiring respondents to prepare a written response to a
collection of information in fewer than 30 days after receipt of it; N/A ! requiring respondents to submit more than an original
and two copies of any document; N/A ! requiring respondents to retain records, other than
health, medical, government contract, grant-in-aid, or tax records for more
than three years; As
stated above, mine operators are required, under this proposed rule, to verify,
through sampling, the effectiveness of the dust control parameters for each MMU
prior to receiving MSHA approval of the mine ventilation plan. In addition, the mine operator must sample
quarterly each DO, any occupation required to wear a PAPR or using
administrative controls, and any other occupation designated by the district
manager. The purpose of the quarterly
sampling is to evaluate the continued effectiveness of the approved dust
control parameters. Also,
since the operational status of a designated sampling entity has a direct
impact on the operator=s ability to
fully comply with the respirable dust sampling requirements, MSHA requires,
under proposed section 70.219 and 90.208, the reporting of status changes in
writing within 3 working days after the status change has occurred if sampling
will be affected. Once
adopted by the mine operator, a respirable dust control plan must remain in
effect for the life of the mine, or until the MSHA district manager determines
that the plan is no longer necessary.
Valid respirable dust control plans provide the baseline for MSHA to
determine whether or not miners are being exposed to respirable dust
concentrations that could jeopardize their health. The collection of information is otherwise consistent with the
guidelines in 5 CFR 1320.5. ! in connection with a statistical survey, that is not
designed to produce valid and reliable results that can be generalized to the
universe of study; N/A ! requiring the use of a statistical data classification
that has not been reviewed and approved by OMB; N/A ! that includes a pledge of confidentiality that is not
supported by authority established in statute or regulation, that is not
supported by disclosure and data security policies that are consistent with the
pledge, or which unnecessarily impedes sharing of data with other agencies for
compatible confidential use; or N/A ! requiring respondents to submit proprietary trade
secret, or other confidential information unless the agency can demonstrate
that it has instituted procedures to protect the information's confidentiality
to the extent permitted by law. N/A 8. If applicable, provide a copy and identify the data and page
number of publication in the Federal Register of the agency's notice, required
by 5 CFR 1320.8(d), soliciting comments on the information collection prior to
submission to OMB. Summarize public
comments received in response to that notice and describe actions taken by the
agency in response to these comments.
Specifically address comments received on cost and hour burden. Describe efforts to consult
with persons outside the agency to obtain their views on the availability of
data, frequency of collection, the clarity of instructions and recordkeeping,
disclosure, or reporting format (if any), and on the data elements to be
recorded, disclosed, or reported. Consultation with
representatives of those from whom information is to be obtained or those who
must compile records should occur at least once every 3 years -- even if the
collection of information activity is the same as in prior periods. There may be circumstances that may preclude
consultation in a specific situation.
These circumstances should be explained. MSHA
will publish the proposed rule, which contains the information collection
requirements in the Federal Register, giving interested persons 90 days
to submit comments; therefore notifying the public that these information
collection requirements are being reviewed by OMB in accordance with the
Paperwork Reduction Act. MSHA will also
mail copies of the Federal Register notice of proposed rulemaking to all
affected mines. 9. Explain
any decision to provide any payment or gift to respondents, other than
remuneration of contractors or grantees. MSHA
has decided not to provide payments or gifts to respondents identified by this
collection. 10. Describe
any assurance of confidentiality provided to respondents and the basis for the
assurance in statute, regulation, or agency policy. A
person certified to take respirable dust samples must properly complete the
dust data card for each filter cassette. The card must have an identification
number identical to that on the cassette used to take the sample and be
submitted to MSHA with the sample. Each
card must be signed by the certified person and must include that person's
certification number. Samples with data cards not properly completed will be
voided by MSHA. The
information collected on the dust data card includes the Social Security Number
of the person who either collected the dust sample or signed the card
certifying that the sample was collected in accordance with the regulations,
and is used to determine whether that individual is a certified person as
required by 30 CFR 70.201 and
90.202. If a sample is taken on a miner
who already has evidence of pneumoconiosis, the Social Security Number of that
miner (P-90 miner) is included on the dust data card and is used to track
samples collected on that particular miner.
All records pertaining to P-90 miners are kept confidential and stored
in locked cabinets and accessed only by authorized Agency personnel. No other records
requiring confidentiality are required.
However, in the event a mine operator should include proprietary
information within the respirable dust control plan, such data will be kept
confidential by MSHA consistent with the guidelines outlined in 5 U.S.C.
552(b)(4). 11. Provide
additional justification for any questions of a sensitive nature, such as
sexual behavior and attitudes, religious beliefs, and other matters that are
commonly considered private. This
justification should include the reasons why the agency considers the questions
necessary, the specific uses to be made of the information, the explanation to
be given to persons form whom the information is requested, and any steps to be
taken to obtain their consent. There
are no questions of a sensitive nature. 12. Provide estimates of the hour burden of the collection of
information. The statement should: ! Indicate the number of respondents, frequency of
response, annual hour burden, and an explanation of how the burden was
estimated. Unless directed to do so, agencies should not conduct special
surveys to obtain information on which to base hour burden estimates. Consultation with a sample (fewer than 10)
of potential respondents is desirable.
If the hour burden on respondents is expected to vary widely because of
differences in activity, size, or complexity, show the range of estimated hour
burden, and explain the reasons for the variance. Generally, estimates should not include burden hours for
customary and usual business practices. ! If this request for approval covers more than one form,
provide separate hour burden estimates for each form and aggregate the hour
burdens in Item 13 of OMB Form 83-I. ! Provide estimates of annualized cost to respondents for
the hour burdens for collections of information, identifying and using
appropriate wage rate categories. The
cost of contracting out or paying outside parties for information collection
activities should not be included here.
Instead, this cost should be included in Item 13. 664
Underground Coal Mines + 419 Surface Coal Mines = 1,083 Respondents Note
that these calculations are based on the data from the Preliminary Regulatory
Economic analysis (PREA) for the proposed rule. In some cases; however, the totals in the Supporting Statement
may appear to deviate form those in the PREA because the burden hours and
burden hour costs components have been rounded for purposed of readability. 30 CFR 71.201, 71.209,
71.210(b), 90.203, 91.205, 70.203, 70.204, 70.215, 70.216, and 70.217: MSHA
estimates that it requires approximately 50 minutes (0.8333 hours) per sample
to prepare the approved sampler unit and 10 minutes (0.1667 hours) to make the
required operational checks (monitoring) during the shift. This work, except for the actual monitoring
of sampler operation (0.1667 hours per sample), is performed by a certified
dust technician earning approximately $19.95 per hour. A mine supervisor, earning $54.92 per hour,
normally monitors the operation of the sampler unit during the shift. FIRST YEAR ONLY BURDEN The number of samples in the first year of the rule would be 20,419
(14,643 samples from those sampling with own equipment; 5,776 samples from
those sampling with rented equipment). 20,419 samples x (0.8333 hrs. + 0.1667 hrs.) = 20,419 hours 20,419 hs. x $25.78[1] = $526,402 MSHA estimates that a certified person (normally the mine supervisor)
takes about 0.025 hours (1.5 minutes) to complete and sign the dust card, and a
certified dust technician takes 0.1 hours (6 minutes) to prepare and send one
sample along with the dust data card to MSHA. 20,419 samples x 0.125 hrs. = 2,552 hours 2,552 hrs. x $26.94[2] = $68,751 MSHA estimates that a clerical worker, earning $19.58, takes about 0.1
hours (6 minutes) to copy and post the one page summary of the sample results. 20,419 samples x 0.1 hrs. = 2,042 hours 2,042 hrs. x $19.58 = $39,982 SECOND YEAR AND EVERY YEAR THEREAFTER BURDEN The number of samples in the first year of the rule would be 21,816
(14,544 samples from those sampling with own equipment; 5,737 samples from
those sampling with rented equipment). 20,281 samples x (0.8333 hrs. + 0.1667 hrs.) = 20,281 hours 20,281 hrs. x $25.78 = $522,844 MSHA estimates that a certified person (normally the mine supervisor)
takes about 0.025 hours (1.5 minutes) to complete and sign the dust card, and a
certified dust technician takes 0.1 hours (6 minutes) to prepare and send one
sample along with the dust data card to MSHA. 20,281 samples x 0.125 hrs. = 2,535 hours 2,535 hrs. x $26.94 = $68,293 MSHA estimates that a clerical worker, earning $19.58, takes about 0.1
hours (6 minutes) to copy and post the one page summary of the sample results. 20,281 samples x 0.1 hrs. = 2,028 hours 2,028 hrs. x $19.58 = $39,708 30 CFR 70.201(g),
71.201(c), and 90.201(c): If MSHA wishes to observe an operator
taking the required samples, this standard gives the District Manager the
authority to require the mine operator to submit the date when sampling will
begin. Based on its experience in FY
1998, MSHA expects to receive an average of 256 sampling schedules in the first
year, and 255 in the second year and every year thereafter. It is estimated that it will take a mine supervisor, earning $54.92 per
hour, an average of 45 minutes (0.75 hours) to develop the sampling schedule,
and a clerical worker, earning $19.58 per hour, another 15 minutes (0.25 hours)
to type and mail it to MSHA. FIRST YEAR ONLY BURDEN 256 schedules x 0.75 hrs. per schedule = 192 hours 192 hrs. x $54.92 = $10,545 256 schedules x 0.25 hrs. per schedule = 64 hours 64 hrs. x $19.58 |