NASCLA EXAM with Verified Answers 2024/2025
Determine LF of wall 24' at 16"oc - ANSWER-193.25'
Max spacing of web cross bracing for wood trusses? - ANSWER-20'
Screw type to attach drywall to metal stud - ANSWER-Type S
Weld washers are req'd for metal thickness less than what? - ANSWER-0.028 (22...
What reinforcement req'd for vent pipe roof penetration? - ANSWER-None
Steel joist minimum bearing on steel bearing plate - ANSWER-4"
Minimum number of ties for each rebar in mat foundation - ANSWER-3
Joints made to accommodate movement - ANSWER-Contraction Joints
Vibrator method - ANSWER-15" intervals for 10-15 seconds
Minimum number of employees to keep OSHA records - ANSWER-10
Fair labor standards act provides sub minimum wage provisions for what employee
group? - ANSWER-Student Learners
I-9 forms completed within how many days of hire? - ANSWER-3 days
Purpose of indemnification clause - ANSWER-Protect contractor against loss due to
theft or fire
OSHA citations must be posted within how many days? - ANSWER-3 days
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