# Regulations
1 - 1910.178(p)(1) - Powered industrial trucks.
# Standard Interpretations
1 - 1910.178(p)(1) - Powered Industrial Truck Servicer Labeling Responsibilities for a Customer's Unsafe Powered Industrial Trucks
2 - 1910.178(p)(1) - Powered industrial trucks must not be placed into service, or must be removed from service, when any condition exists that adversely affects the safety of the vehicle.
3 - 1910.178(p)(1) - Requirements for the sound level of a warning device (horn) located on a forklift.
4 - 1910.178(p)(1) - Clarification of the Powered Industrial Truck (1910.178) standard's use of the terms "in need of repair," "defective," and "unsafe."