SCIENCE-ENGINEERING-
CHEMICAL ENGINEERING JOB
INFO LVL 2 LESSONS 9,10,11
QUESTIONS AND ANSWERS
2025/2026
S c i e n c e
E n g i n e e r i n g
C h e m i c a l E n g i n e e r i n g
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SCIENCE-ENGINEERING CHEMICAL ENGINEERING JOB INFO LVL 2 LESSONS 9,10,11 QUESTIONS AND AN, Exams of Engineering
SCIENCE-ENGINEERING-CHEMICAL ENGINEERING JOB INFO LVL 2 LESSONS 9,10,11 QUESTIONS AND ANSWERS 2025/2026 What National Electrical Code (NEC) chapter covers the requirements for firestopping? Select one: a. 1 b. 2 c. 3 d. 5 - ANS-✔✔3 A cable assembly that enters a fire resistive wall and exits the opposite side of the wall is considered to be a ? penetration. Select one: a. joint b. membrane c. passive d. through - ANS-✔✔through When penetrating a concrete fire-resistive wall or floor assembly with RMC, it is not acceptable to use mortar to fill the annular space. Select one: True False - ANS-✔✔false When a conduit passes through only one side of a fire-resistive wall assembly, it is considered as a ? penetration. Select one: a. joint
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