Knowledge Test Class A #1

Class A Driving Test | Washington 2025 #1 Page 5 of 7

Train for FREE online with our Washington class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a WA CDL class A permit in 2025, practice as much as.. Read More

Train for FREE online with our Washington class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a WA CDL class A permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.

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29 . Pre-trip inspections are:

Federal and state laws require drivers to inspect their vehicles before every trip, regardless of length.

30 . What is the maximum legal weight to be placed on a single axle?

The allowable gross weight of a bus or truck depends on its tire size, the number of axles, and the spacing of axles (or axle groups). In Washington State, the weight of a commercial vehicle is limited to no more than 20,000 pounds on any single axle.

31 . What is the slow vehicle rule?

Washington State's slow vehicle rule states that if you are driving slowly on a two-lane road and there are five or more vehicles backed up behind you, you must pull off of the roadway at the first available safe turnout to let the other drivers pass.

32 . Backing with a trailer is dangerous because:

Backing a truck is always dangerous because the driver may not be able to see everything behind them. CMV operators should avoid backing whenever possible.

33 . No more than ____ may be driven by a commercial driver in an eight-day period.

In Washington State, commercial drivers may be on duty for no more than 70 hours in an eight-day period.

34 . A broken exhaust system:

A broken exhaust system can let poisonous fumes into a vehicle's cab or sleeper berth. Be sure to inspect your exhaust system for any loose, broken, or missing parts.

35 . Scan the road ____ ahead of your vehicle.

Good drivers scan the road at least 12 to 15 seconds ahead of their vehicles. Looking ahead will allow you to identify and react to hazards before meeting them. Be sure to specifically look for vehicles that are coming onto the highway, entering into your lane, or turning.

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