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Double Triple Test | Pennsylvania 2025 #1 Page 2 of 3
Train for FREE with our Pennsylvania CDL double triple practice test online. 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 PA CDL double triple license 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 DMV requirements may vary from state to state.
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8 . A speed limit posted on a curve:
Should be increased when driving a double or triple.
A posted speed on a curve may be safe to be driven when operating a straight truck or a single-trailer combination but unsafe to be driven in a double or triple.
9 . When preparing to enter traffic, you should do all of the following, except:
Assume other drivers will make room for your much larger vehicle.
When crossing or entering traffic, bear in mind the size of your vehicle and the distance it will need to accelerate. Wait for a gap in traffic that is large enough to accommodate your vehicle before you begin to accelerate. Remember that you will need more room to accelerate if your vehicle is heavily loaded. Before crossing a road, be sure that you can get all the way across without interfering with traffic.
10 . If a vehicle gets stuck on a railroad track, the driver should:
Wait in the vehicle for a law enforcement officer to arrive.
If your vehicle gets stuck on railroad tracks, immediately exit the vehicle and get away from the tracks. Check signs or signal housing at the crossing for emergency contact information. Call the emergency contact or call 911.
11 . When inspecting underneath your vehicle for leaking fluids, you must look for all the following, except:
Windshield wiper fluid.
When approaching your vehicle before a trip, be sure to look underneath the vehicle for fresh oil, coolant, grease, or fuel leaks.
12 . While driving, the shut-off valve at the back of the rear trailer should be:
Reset.
To allow for the passage of air throughout the braking system, all shut-off valves should be in the open position, except for the shut-off valves at the back of the final trailer in a combination. The shut-off valves at the rear of the last trailer must be closed.
13 . Doubles and triples:
Always have the right-of-way.
Due to their size, doubles and triples cannot be turned suddenly. They require extra care to avoid rollovers when turning.
14 . Improper coupling is:
Very dangerous.
