Code of Federal Regulations Title 30. Mineral Resources § 30.57.6202 Vehicles

(1) Maintained in good condition and shall comply with the requirements of subpart M of this part;

(2) Equipped with sides and enclosures higher than the explosive material being transported or have the explosive material secured to a nonconductive pallet;

(3) Equipped with a cargo space that shall contain the explosive material (passenger areas shall not be considered cargo space);

(4) Equipped with at least two multipurpose dry-chemical fire extinguishers or one such extinguisher and an automatic fire suppression system;

(5) Posted with warning signs that indicate the contents and are visible from each approach;

(6) Occupied only by persons necessary for handling the explosive material;

(7) Attended or the cargo compartment locked at surface areas of underground mines, except when parked at the blast site and loading is in progress;  and

(8) Secured while parked by having—

(1) No sparking material exposed in the cargo space;  and

(2) Only properly secured nonsparking equipment in the cargo space with the explosives.

(1) Have no zinc or copper exposed in the cargo space;  and

(2) Provide any enclosed screw-type conveyors with protection against internal pressure and frictional heat.