Exam (elaborations)
CEM 3164 Test 1
- Module
- Institution
Top Rails must be at least ___ thick - 1/4 inch Top Rails must be between __________ from working surface - 39-45 inches if wire rope is used for top rails of guardrails, at what intervals shall it be flagged? - 6 ft Midrails must be installed at least - 21 inches high There can be no guardrail...
[Show more]