Pennsylvania cdl Double - Test 2
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 Handbooks4. Why are roads especially slippery right after it begins to rain?
A
√
The water mixes with oil and grease on the road.
B
×
Roads are naturally slippery.
C
×
Gravel often gets washed to the middle of the lane.
D
×
Tires are not usually designed to drive in rain.