Lift trucks.

Fork and other similar types of lift trucks shall be operated with the--

(a) Upright tilted back to steady and secure the load;

(b) Load in the upgrade position when ascending or descending grades in excess of 10 percent;

(c) Load not raised or lowered enroute except for minor adjustments; and

(d) Load-engaging device downgrade when traveling unloaded on all grades.

Subpart P--Illumination

For more information: See MSHA'S Program Policy Manual