1) "Each scaffold and scaffold component must support its weight and ___________ the maximum intended load applied to it." | | __________ p) 60 |
2) "Each platform unit shall be installed so that the space between adjacent units and the space between the platform and the uprights is no more than _________ wide." | | __________ h) at least 12" |
3) A platform used solely for walkways or for erecting or dismantling scaffolds shall be at least _________ wide. | | __________ d) 12" |
4) Each ladder jack scaffold shall be at least _________ wide. | | __________ k) 11 1/2" |
5) The front edge of all platforms cannot be more than ___________ from the face of the work unless guardrail is used. | | __________ n) 38" |
6) The maximum distance from the face of the work for outrigger scaffolds shall be ___________. | | __________ g) 6" |
7) Each end of a platform unless cleated or otherwise restrained, shall extended over the center line of its supports at least __________. | | __________ t) 5 |
8) On scaffolds where platforms are overlapped to create a long platform, the lap must be ____________________________. | | __________ b) 1" |
9) Supported scaffolds with a height to base width ratio of _____________:1 ratio shall be restrained from tipping. | | __________ a) 4 times |
10) Hook-on and attachable ladders shall be positioned so that the bottom rung is no more than ____________ above the scaffold supporting level. | | __________ q) 10 |
11) Hook-on and attachable ladders shall have a minimum rung length of _____________. | | __________ l) 16 3/4" |
12) Hook-on and attachable ladders shall have a maximum rung spacing of ___________. | | __________ i) 4 |
13) Where the employer can demonstrate that a wider gap is necessary in platform construction, the maximum space between the platform and the uprights shall be ___________. | | __________ c) 18" |
14) The minimum height of the guard rail toprail for supported scaffolds shall be _____________. | | __________ j) 24" |
15) The maximum height of the guard rail toprail for supported scaffolds is ________. | | __________ s) 48 |
16) "Scaffold platforms shall not deflect more than 1/ ________ th of the span when loaded." | | __________ f) 3" |
17) "Each employee on a scaffold more than __________ feet above a lower level shall be protected from falling." | | __________ r) 20 |
18) "Cross bracing is acceptable in place of a mid-rail when the cross point of the two braces is between ___________ inches and 30 inches above the work platform." | | __________ e) 14" |
19) "Cross bracing is acceptable in place of a top rail when the crossing point of the two braces is between 38" and ________ inches above the work platform." | | __________ o) 45" |
20) Concerning Mobile scaffolds, "Manual force used to move the scaffold shall be applied as close to the base as practicable, but not more than ______________ feet above the supporting surface." | | __________ m) 9 1/2" |