CSLB C-8 Concrete (Trade Exam) — All Questions
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52 questions
Lifting inserts embedded in tilt-up concrete members must support at least what multiple of the maximum intended load?
- a.One and a half times
- b.Three times
- c.Two times✓
- d.Five times
Lifting inserts must be capable of supporting at least two times the maximum intended load. One and a half is below the requirement, three times is not stated, and five times is the multiple for lifting hardware.Cal. Code Regs. tit. 8, §1715
Under Title 8 §1715, how long must tilt-up wall panels be supported against overturning and collapse?
- a.Until the slab concrete has cured seven days
- b.Until the permanent connections are completed✓
- c.Until the joints between panels are caulked
- d.Until the next panel in line is set
Tilt-up panels must be supported until permanent connections are completed as specified in the erection plan. Setting the next panel, caulking joints, and a seven-day slab cure do not make a panel stable by themselves.Cal. Code Regs. tit. 8, §1715