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Osha
| Question | Answer |
|---|---|
| Contract Administration and Project Management Exam Prep Course 13. Osha | Contract Administration and Project Management Exam Prep Course 13. Osha |
| Potable water (6) | 1) adequate supply 2) portable containers - tightly closed with a tap, no dipping 3) clearly marked containers 4) common drinking cup prohibited 5) single service cups need sanitary receptacle and trash receptacle 6) meet quality standards of area |
| Toilets at construction job sites (#s needed) | 20 or less = 1 20 or more = 1 toilet seat and 1 urinal per 40 workers 200 or more = 1 toilet seat and 1 urinal per 50 workers |
| Permissible noise exposure | Duration per hour, sound level dBA slow response 8,90 6,92 4,95 3,97 2,100 1.5, 102 1, 105 .5, 110 .25 or less, 115 |
| Exposure to impulsive or impact noise | Should not exceed 140dB peak sound pressure level |
| Minimum illumination intensities in foot-candles | 5 - general construct, indoors, warehouses, corridors, hallways, underground areas (exception is 10 in tunnel and shaft heading) 3 - placement, excavation, waste areas, loading, refueling 10 - plants and shops 30 - first aid, infirmaries, offices |
| Exposure to lead limits | Not greater than 50 micrograms per cubic meter of air (59ug / m3) averaged over 8 hours |
| What PPE must be provided by contractor? 1926.95 subpart e A) application | PPE for eyes, face, head; extremities, protective clothing, respirators, shield and barriers used and maintained in sanitary and reliable condition |
| What happens to PPE provided by employees? 1926.95 subpart e B) employee owned equipment | Employer responsible to assure adequacy, including proper maintenance and sanitation |
| Head protection 1926.100 E | Areas where objects or electrical Criteria - ANSI (3 consensus standards) - high voltage and shock needs to meet specs in section 9.7 electrical insulation - meet compliance of 1 of 3 above and good to go |
| Safety belts, lifelines, lanyards 1926.104 E | A) only for employee safeguarding B) secured above point of operation support dead weight 5400 C) rock scaling rules D) safety belt lanyard E) hardware is drop forged F) tensile load 4K (except rivets) |
| Safety Nets 1926.105 E | A - 25+ ft, B - tested before work begins C - 8’ from building, no more 25’ below working surface D - mesh size 6”x6”, 17.5k foot pounds resistance, edge rope 5k E - forged steel safety hooks F - net connections develop full strength of net |
| Working over or near water 1926.106 E | A - possible to drown, flotation device B - test life preservers after each use C - ring buoys with at least 90’ line, provided, max distance between buoys ie 200’ D - at least 1 life saving kit |
| Danger signs 1926.200 G (b) | Immediate hazard exists - red for upper panel - black outline on borders - white lower panel for more wording |
| Caution signs 1926.200 G (b)c | - yellow as predominating color - black upper panel and borders - yellow lettering of “caution” on black panel - yellow lower panel for additional black writing |
| Material Handling, Storage, Use, and Disposal 1926.250 H (b) 1-9 | See book |
| Disposal or Waste Materials 1925.252 H | A 20+ drop outside, need enclosed chute B- holes in floor, barricades 42” high and 6’+ back C- scrap cleaned as work progresses D- burning, comply with refs E- solvent waste, flammable, oil, kept in fire resistant converted containers until removed |
| Tools, Hand & Power - switches 1926.300 (d) switches 1-4 | 3) all other hand held powered tools, such as circular saws, chain saws, percussion tools without positive accessory holding means, shall be equipped with a constant pressure switch that will shut off power when pressure is released |
| Tools, Hand & Power 1926.302 i 5 types of power operated hand tools | Electric Pneumatic (automatic fastener feed, 100+psi, have a safety device on muzzle to prevent ejection unless pressure to work surface Fuel Hydraulic Powder-actuated |
| Ground-fault circuit interrupter - definition 1926.449 K (b) | Functions to de energize a circuit or portion therof within an established period of time when a currently to ground exceeds some predetermined value that is less than that required to operate the overcurrent protective device of the supply circuit |
| Fall Protection 1926.501 (b) Unprotected sides and edges, ___ above lower level and what systems (x3) | 6’+ Guardrail system, safety net system, personal fall arrest system |
| 1926.601 O (b) General requirements for motor vehicles | - service, emergency, parking brake systems - 2 headlights and 2 taillights, brake light - horn, windshields, fenders (mad flaps in lieu - loads secured - dump abilities, need to lock so doesn’t lower - check systems before work day |
| Material Handling Equipment 1926.602 O | See osha book |
| Fenders 1926.602 O A(5) fenders | |
| Pneumatic-tired earth-moving haulage equipment with max speed over 15mph needs fenders to meet requirements of Society of Automotive Engineers | |
| Excavations - Soil Classification 1926 Subpart P, Appendix A A B C | A - strength 1.5 ton / sq ft or greater (clay) B - strength .5-1.5 ton / sq ft (gravel & loam) C - strength .5 ton / sq ft or less (sands) |
| Excavations 1926 P appendix B (b) Short term exposure means? | Period of time less than or equal to 24 hours that an excavation is open |
| Excavations - Sloping & Benching 1926 P, appendix B Table - 1 Maximum Allowable Slopes | A - 3/4H:1V - 53* B - 1H:1V - 45* C - 1.5H:1V - 34* Footnotes #3 - excavations greater than 20’ shall be designed by a registered professional engineer |
| Concrete & Masonry 1926.703 (a) (2) Q Where are drawings and plans kept? | Including all revisions, for the jack layout, form work (including shoring equipment), working decks, and scaffolding shall be available at the job site |
| Concrete and Masonry 1926.703 (e) (1) When do you remove forms and shores? | Forms and shores (except those used for slabs on grade and slip forms) shall not be removed until employer determines concrete gained sufficient strength - plans and specs - concrete tested on ASTM standards for compressive strength |
| Concrete & Masonry Q 1926.704 (c) Lifting inserts attached to precast concrete members, other than tilt up members, shall be capable of supporting at least ___ times the max intended load applied or transmitted | 4 |
| Concrete & Masonry Q 1926.705 (j) -Max number of manually controlled jacks / lists? -jacking operations must be synchronized within ___” | No more than 14 - all points for lifting must be within 1/2” of that needed to maintain slab position |
| Concrete & Masonry Q 1926.706 (a) (2) 5 characteristics of limited access zone establishment *used when masonry wall is being constructed | 1- est. prior to start 2- equal to height +4’ and entire length 3- side with no scaffolding 4- restricted to only active engaged employees 5- remains until braced, if over 8’ *braced until permanent support elements |
| 1926.1053 X 1053 (a) General ladder requirements | 1-27 |
| 1926.1053 X Stairways $ Laddere 1054 (b) use of laddere When portable ladders are used for access to a landing surface, the ladder side rails shall extend at least ___ above the upper landing surface to which the ladder is used to gain access | 3 |
| Asbestos 1926.1101 Z What is the excision limit? | No employee exposed to airborne concentrations of asbestos in excess of 1.0 fiber per cubic centimeter of air as averaged over a sampling period of 30 minutes |
| 1926.1101 Z Asbestos 1926.1101(j)(1)(i) What is a decontamination area? | Adjacent and connected to the regulated area - equipment room, shower area, clean room in series |
| Ladders 1926.1053(b)(5)(i) Non self- supporting ladders shall b used at an angle such that the horizontal distance from top support to foot of ladder is about ___ of the working length of the ladder | 1/4 |
| Fasteners for powder actuated tools shall not be driven into which of these materials? 1926.302(e)(7) Cast iron Surface hardened steel Face brick All of the above | D - all of the above - not driven into very hard or brittle materials |
| How long does an employer have to keep confined space training logs available for inspection by an employee? - 5 years - 2 years - 3 years - throughout And must contain? | Throughout 1926.1207(d) - must contain employees name, trainer name, dates of training |
| After a cited safety violation, employer must submit an abatement plan for each cited violation within how many calendar days from when the final order date? | 25 days 1903.19(e)(2) |
| The max size of each safety net mesh opening shall not exceed ___ square inches 25 16 36 49 | 36 - squares are 6”x6” |
| What do you do when masonry block is stacked higher than 6’? | Stack shall be tapered back one half block per tier |
| Osha says that ramps and walkways used to access scaffolding cannot be inclined more than a ___ slope where ratio is vertical to horizontal | Index: scaffolding, access 1 to 3 - 6’+ above lower levels needs guardrail - incline of 1 vertical to 3 horizontal (at most) or 20* - steeper than 1 vertical in 8 horizontal, must have cleats no more than 14” apart |
| When using mesh on a scaffold guardrail system, it should be installed where? | Installed between top edge and platform Index: scaffolding, fall protection, or guardrails, scaffolds |
| Concrete mixers with ___ loading skips shall be equipped with a mechanical device to clear the skip material | 1 cubic yard or larger - also need guardrails on each side of skip |
| According to OSHA, all masonry walls over ___ in height, shall be adequately braced. | 8’ Index: masonry, bracing requirements |
| All new safety nets must meet accepted performance standards of ___ foot-pounds minimum impact resistance. | 17,500 Index: safety nets |
| Guardrails should be capable of withstanding a force of at least ___ applied within 2” of the top edge in any outward or downward direction, at any point along the top edge. | 200 lbs Index: guards and guardrails, guardrail systems |
| In a guardrail system, the balusters are to be no more than ___ apart. | 19” Index: guards and guardrails, guardrail systems |
| Lifelines in areas subject to cutting or abrasion shall be a minimum of ___ wire core Manila rope. | 7/8” Index: lifelines |
| Lumber piles to be handled manually shall not be stacked more than ___ high? | 16’ Index: materials storage |
| Which of the following is not required when working over or near water? Buoyant work Ring buoys with 90’ Skiff Lifeguard | Lifeguard Index: Marine operations, working over or near water |
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StudyStack1992