Pennsylvania cdl Double - Test 1
Number of questions: 20
Passing score: 80%
Acceptable number of errors: 4
This endorsement is required if the driver will pull two or three trailers. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Commonwealth of Pennsylvania Commercial Driver’s Manual. Questions come from chapter covering: Doubles and Triples. The Double/Triple endorsement can be used with the Class A CDL.
To DMV Handbooks6. What happens when the wheels of a trailer lock up?
A
×
The trailer will usually continue to move in a straight line.
B
×
The trailer will disengage.
C
√
The trailer will likely swing around.
D
×
The trailer will stop.