CDL
Courses
Kazakh
English
Ukrainian
Russian
Tajik
Kazakh
Login
Басы
CDL
Permit
Nevada
General Knowledge #3
Practice Test
What changes occur to the tar on road surfaces during hot weather?
It bleeds making the road surface slippery.
It hardens, increasing tire grip.
It evaporates, leaving gaps in the road.
Correct: 0
Incorrect: 0
Skipped: 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Restart The Test
Flashcards