Chock Standards

Osha Requirements

OSHA Requirement 1910.178(k)(1) that states "The brakes of highway trucks shall be set and wheel chocks placed under the rear wheels to prevent the trucks from rolling while they are boarded with powered industrial trucks.

NFPA 1901

Two wheel chocks, mounted in readily accessible locations, each designed to hold the fully loaded apparatus on a 10 percent grade with the transmission in neutral and the parking brake released.

Chocks that meet or exceed 1901 Recommendations

NFPA 1906(Wildlands)

10-2(1)* Two wheel chocks, mounted in readily accessible locations, which on hard surface, one will hold the fully loaded fire apparatus on a 15 percent grade and two will hold the fully loaded apparatus on a 30 percent grade. The bottom surface of the wheel chock is to be solid.

Chocks that meet or exceed 1906 Recommendations