How To Properly Chock Wheels?

Wheel chocks must be positioned downhill and below the vehicle’s center of gravity

. On a downhill grade, position the chocks in front of the front wheels. On an uphill grade, position the chocks behind the rear wheels. On a level grade, position the chocks on the front and back of a single wheel.

How many wheels should be chocked?

OSHA standard 29 CFR 1910.178 requires vehicle operators to set their truck and trailer brakes and block their wheels to prevent vehicle movement. The standard notes that chocks should be placed under the rear wheels, which means

two chocks

should be used – chocking just one wheel isn’t enough.

When should you chock the wheels?

Wheel chocks are used for safety and accident prevention. Chocking, also known as blocking, is done

to prevent trucks and trailers from unintentionally moving, like rolling or overturning, while workers are loading, unloading, hitching, unhitching or servicing the vehicle

.

How safe are wheel chocks?

Wheel chocks are a very basic but effective wedge-shaped safety product that can be placed behind a trailer’s wheels to prevent movement.

When used correctly and consistently, wheel chocks significantly reduce accidents at the loading dock

.

Which wheels do I chock?

On a downhill grade, position the chocks in front of the front wheels. On an uphill grade, position the chocks behind the rear wheels. On a level grade, position the chocks on the front and back of a single wheel.

Are wheel chocks necessary?

Wheel chock is important because a parking brake alone often isn’t enough to keep a vehicle from rolling during a towing job

. It’s also important to stabilize tires and vehicles when they’re being transported so they don’t come loose and cause injury.

Where should wheel chocks be placed?

Wheel chocks must be positioned

downhill and below the vehicle’s center of gravity

. On a downhill grade, position the chocks in front of the front wheels. On an uphill grade, position the chocks behind the rear wheels. On a level grade, position the chocks on the front and back of a single wheel.

How big should a wheel chock be?

Measure the height of your tire. A wheel chock is best sized according to the size of the tire and should be

approximately 1/4th the height of the tire

. If your tire is 36 inches in height, your wheel chock should be around 9 inches high and fit snugly beneath the tire.

How much weight can wheel chocks hold?

Can you use wood as wheel chocks?

Why are wheel chocks important?

Wheel chocks are designed to

prevent stationary vehicles from shifting or moving when they are not in use

. They also help prevent accidents on site and help with employee safety. Wheel chocks must be secured properly to keep trucks and other vehicles from moving, especially on a grade.

Do plastic wheel chocks expire?

The plastic lasts 4 year

and then you need to replace them. This is not only due to UV exposure but due to plastic aging. The expiration date (not mfg date) which is stamped on the chock is often wrong since the factory does not bother to make sure it is set to 4 years later.

Can I use bricks as wheel chocks?

Don’t take chances with your own safety—only manufactured chocks that have been approved for use on vehicles the make and size of your own should trusted for blocking. Despite seeming solid,

bricks, cinder blocks, and other composite materials are easily crushed when put under enough pressure

.

What is a dock chock?

Wheel Chocks | Trailer Restraint System | Truck Restraints Loading Dock. SMART CHOCK® is

an innovative trailer restraint system that secures your vehicle while effectively communicating with drivers and loading dock workers to offer a safe and productive work environment

.

How should the lug nuts be removed from the wheel?

Place the lug wrench on a lug nut and turn it counter-clockwise. Turn the wrench after you’ve secured it onto one of the nuts, pulling hard until you feel the lug nut begin to loosen. You don’t need to remove the lug nut entirely, just use the wrench to loosen it until it’s loose enough to remove with your fingers.

What angle do you cut wheel chocks?

The

45 degree

angle provides an optimal split in the load to the wheel and pavement (for a straight cut). Although a cupped cut is theoretically better than a straight cut, it would have increased the complexity of the build considerably.

Do you need to chock both sides of RV?

Just always make sure that you place the chock or rock in front of the tire where the incline is (sometimes this may be on the back side of the tire if the incline is leaning towards the rear end of your trailer).

To be extra safe, I recommend you chock both sides of each trailer

.

How do you use rubber wheel chocks?

Do you need to chock wheels when jacking?

Jacking Up a Vehicle –

Using Wheel Chocks on Both Sides is far Safer

(Note: the wheel in the air is not the wheel being jacked up!) Take the vehicle out of gear and remove the ignition keys. If the vehicle is started (when it is in gear), the vehicle will fall off the jack or axle stands.

Do you need 2 wheel chocks?

Would 2 chocks be sufficient? Answer:

Yes – Unless you are concerned about potential motion on level ground

. In this case, chock both ends of the axle on both sides of each tire.

Are wheel chocks required in Ontario?

Wheel chocks or blocks

must be used whenever a test or inspection procedure requires the driver to leave the driver’s seat with the parking brakes released

. Avoid getting in the direct path or immediate area of compressed air exhausting from air brake system components.

Are wheel chocks required by OSHA?

Background. 1. The current OSHA standards in 29 CFR 1910.178(k)(1) and (m)(7)

only allow the use of wheel chocks under the rear wheels

to prevent the trucks from moving while loading and unloading.