wheel chocks

Prevent vehicle rolling

Wheel chocks are wedge-shaped blocks placed against vehicle wheels to prevent rolling.

They're standard equipment at airports, where ground crews place them against aircraft wheels during boarding, and in trucking, where drivers chock wheels before loading.

The pilot waited for the ground crew to remove the wheel chocks before taxiing.

Related

flight line · ground crew · rubber · ramp · stoppers · trailer · brakes · truck · roll away · aviation · garage · slopes · heavy-duty · yellow · mechanical · roll · incline · industrial

Opposites
motion control function

wheel chocksaccelerator

Speed control mechanism

throttle · gas pedal · release mechanism · tow bar · dolly

vehicle state

wheel chocksmotion

Change in position

movement · rolling · travel · transit · free-wheeling

SECURING vs. RELEASING

wheel chocksrelease mechanism

Device that unlocks restraint

rolling · in motion · mobile · untethered · unsecured

Family

wheel, wheels, wheeled, wheeling, wheeler, chock, chocks, chocked, chocking

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G