BESTLEC
CSLB CONCRETE C8 LICENSE FINAL EXAM
Practice Exam and Study Guide Newest 2025 Actual Exam
Complete 100 Question and Correct Detailed Answers
100% Verified Answers
1. The maximum size of the conduit or 1/3
pipe shall NOT exceed
of the thickness of the concrete.
C
2. Which of the following tests for Color Test
concrete is conducted at the LE
site/field? Explanation:
Rest of the above are laboratory tests. 85
ST
3. 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
BE
it attains percentage of
the minimum required strength. Retarders
4. If the admixtures are used in
concrete for the purpose of delayed
setting and hardening of concrete,
they are called ? ALL ANSWERS!
5. Which of the following are the -Internal vibrators
general types of vibrating needles that -Immersion vibrators
are in use? -Surface vibrators
ALL OF THESE
6. Concrete proportioning is done
based on the facilities available at
the site. Which are the general pro- -Surface area method
, BESTLEC
portioning methods used for -Mix design based on flexural strength
concrete? -Maximum destiny method 675
7. The minimum cementitious
material that is required for
concrete bridging deck is
lbs/cu yd.
C
LE
ST
BE
CSLB CONCRETE C8 LICENSE FINAL EXAM
Practice Exam and Study Guide Newest 2025 Actual Exam
Complete 100 Question and Correct Detailed Answers
100% Verified Answers
1. The maximum size of the conduit or 1/3
pipe shall NOT exceed
of the thickness of the concrete.
C
2. Which of the following tests for Color Test
concrete is conducted at the LE
site/field? Explanation:
Rest of the above are laboratory tests. 85
ST
3. 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
BE
it attains percentage of
the minimum required strength. Retarders
4. If the admixtures are used in
concrete for the purpose of delayed
setting and hardening of concrete,
they are called ? ALL ANSWERS!
5. Which of the following are the -Internal vibrators
general types of vibrating needles that -Immersion vibrators
are in use? -Surface vibrators
ALL OF THESE
6. Concrete proportioning is done
based on the facilities available at
the site. Which are the general pro- -Surface area method
, BESTLEC
portioning methods used for -Mix design based on flexural strength
concrete? -Maximum destiny method 675
7. The minimum cementitious
material that is required for
concrete bridging deck is
lbs/cu yd.
C
LE
ST
BE
