1|Page
CSLB CONCRETE C8 LICENSE FINAL EXAM,
PRACTICE EXAM AND STUDY GUIDE NEWEST 2025
ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|| LATEST
VERSION!!!
The maximum size of the conduit or pipe shall NOT
exceed _______ of the thickness of the concrete. -
Answer-1/3
Which of the following tests for concrete is conducted at
the site/field? - Answer-Color Test
Explanation:
Rest of the above are laboratory tests.
If the concrete compressive strength specified is less than
3600 psi, it has the option of being tested at 28 days and
is able to accept the concrete if it attains ___________
percentage of the minimum required strength. - Answer-85
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If the admixtures are used in concrete for the purpose of
delayed setting and hardening of concrete, they are called
_____________? - Answer-Retarders
Which of the following are the general types of vibrating
needles that are in use? - Answer-ALL ANSWERS!
-Internal vibrators
-Immersion vibrators
-Surface vibrators
Concrete proportioning is done based on the facilities
available at the site. Which are the general proportioning
methods used for concrete? - Answer-ALL OF THESE
-Surface area method
-Mix design based on flexural strength
-Maximum destiny method
The minimum cementitious material that is required for
concrete bridging deck is ______________lbs/cu yd. -
Answer-675
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The amount of free water used in concrete shall not
exceed ____________ pounds per cubic yard of concrete.
- Answer-310
Explanation:
If the SCM are added, it can be increased to 20 pounds
per each required 100 pounds of cementitious material in
excess of 550 pounds per cubic yard.
If the concrete curbs are to be constructed over the
existing pavement, _______________ are used to fix
them to pavement. - Answer-Steel dowels
Which of the following is NOT an example of blended
cement? - Answer-Combination of silica fume and chlorine
fluoride
Explanation:
Blended cement is a combination of either Type || or Type
V cement with any of the SCM
CSLB CONCRETE C8 LICENSE FINAL EXAM,
PRACTICE EXAM AND STUDY GUIDE NEWEST 2025
ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+|| LATEST
VERSION!!!
The maximum size of the conduit or pipe shall NOT
exceed _______ of the thickness of the concrete. -
Answer-1/3
Which of the following tests for concrete is conducted at
the site/field? - Answer-Color Test
Explanation:
Rest of the above are laboratory tests.
If the concrete compressive strength specified is less than
3600 psi, it has the option of being tested at 28 days and
is able to accept the concrete if it attains ___________
percentage of the minimum required strength. - Answer-85
,2|Page
If the admixtures are used in concrete for the purpose of
delayed setting and hardening of concrete, they are called
_____________? - Answer-Retarders
Which of the following are the general types of vibrating
needles that are in use? - Answer-ALL ANSWERS!
-Internal vibrators
-Immersion vibrators
-Surface vibrators
Concrete proportioning is done based on the facilities
available at the site. Which are the general proportioning
methods used for concrete? - Answer-ALL OF THESE
-Surface area method
-Mix design based on flexural strength
-Maximum destiny method
The minimum cementitious material that is required for
concrete bridging deck is ______________lbs/cu yd. -
Answer-675
, 3|Page
The amount of free water used in concrete shall not
exceed ____________ pounds per cubic yard of concrete.
- Answer-310
Explanation:
If the SCM are added, it can be increased to 20 pounds
per each required 100 pounds of cementitious material in
excess of 550 pounds per cubic yard.
If the concrete curbs are to be constructed over the
existing pavement, _______________ are used to fix
them to pavement. - Answer-Steel dowels
Which of the following is NOT an example of blended
cement? - Answer-Combination of silica fume and chlorine
fluoride
Explanation:
Blended cement is a combination of either Type || or Type
V cement with any of the SCM
