30 CFR § 57.22312
Distribution boxes (II-A and V-A mines).
Distribution boxes containing short circuit protection for trailing cables of approved equipment shall be approved by MSHA under 30 CFR part 18.
30 CFR § 57.22312
Distribution boxes (II-A and V-A mines).
Distribution boxes containing short circuit protection for trailing cables of approved equipment shall be approved by MSHA under 30 CFR part 18.
