Nascla Exam Study Guide With Set Of Correct Answers

Nascla Exam Study Guide With Set Of Correct Answers Determine LF of wall 24' at 16"oc - CORRECT ANSWER-193.25' Max spacing of web cross bracing for wood trusses? - CORRECT ANSWER-20' Screw type to attach drywall to metal stud - CORRECT ANSWER-Type S Weld washers are req'd for metal thickness less than what? - CORRECT ANSWER0.028 (22 gauge) What is bearing depth for a steel joist girder? - CORRECT ANSWER-7 1/2" Why are indentations in waffle slab in 2 way reinforced concrete slab known as? - CORRECT ANSWER-Domes Steel decking will have what percentage of its perimeter working? - CORRECT ANSWER-75% Minimum corner bead fastener spacing? - CORRECT ANSWER-12" What reinforcement req'd for vent pipe roof penetration? - CORRECT ANSWER-None Steel joist minimum bearing on steel bearing plate - CORRECT ANSWER-4" Minimum number of ties for each rebar in mat foundation - CORRECT ANSWER-3 Joints made to accommodate movement - CORRECT ANSWER-Contraction Joints Vibrator method - CORRECT ANSWER-15" intervals for 10-15 seconds Minimum number of employees to keep OSHA records - CORRECT ANSWER-10 Fair labor standards act provides sub minimum wage provisions for what employee group? - CORRECT ANSWER-Student Learners I-9 forms completed within how many days of hire? - CORRECT ANSWER-3 days