Presentation on theme: "Stairways and Ladders 1926 Subpart X - Stairways and Ladders"— Presentation transcript:
1 Stairways and Ladders 1926 Subpart X - Stairways and Ladders This presentation is designed to assist trainers conducting OSHA 10-hour Construction Industry outreach training for workers. Since workers are the target audience, this presentation emphasizes hazard identification, avoidance, and control – not standards. No attempt has been made to treat the topic exhaustively. It is essential that trainers tailor their presentations to the needs and understanding of their audience.This presentation is not a substitute for any of the provisions of the Occupational Safety and Health Act of 1970 or for any standards issued by the U.S. Department of Labor. Mention of trade names, commercial products, or organizations does not imply endorsement by the U.S. Department of Labor.
2 HazardsStairways and ladders cause many injuries and fatalities among construction workersAbout half the injuries caused by slips, trips and falls from ladders and stairways require time off the jobReference – OSHA Publication 3124, Stairways and LaddersImproper use of the top rung of a step ladder
3 Slips, Trips and Falls On Stairways and Ladders At the end of this training, you should be able to list or describe:Safety guidelines and requirements for stairwaysused at a construction siteSafe practices and requirements for ladders
4 Stairway or LadderThere must be a stairway or ladder at points of access where there is an elevation break of 19 inches or more.At least one point of access must be kept clear.Break in elevationReference (a)This is true unless a ramp, runway, embankment, or personnel hoist is provided.Point of access -All areas used by employees for work-related passage from one area or level to another.19 inches
5 StairwaysMust be uniformed in height, tread depth, and width with less than a 1/4-inch variation.Stairs must be install between 30 and 50 degrees.Stairs with four or more risers must have standard stair railings or handrails.(d)(1)(e)(2)
6 Temporary StairwaysOnly use pan stairs if filled with filler material at least to the top edge of each pan.Reference (b)(1)Temporary Service Stairway -A stairway where permanent treads and/or landings are to be filled in at a later date. The pans are are just “concrete forms” that are filled with concrete after the stairs have been set in place.Secure metal pan landings and metal pan treads in place before filling.Relpace all treads and landings when worn below the top edge of the pan.Workers may not use spiral stairways that will not be a permanent part of the structure.Pan
7 Stairway LandingsStairways landings must be at least 30 inches deep and 22 inches wide at every 12 feet or less of vertical riseUnprotected sides of landings must have standard 42 inch guardrail systemsLandingReference (a)(1) and (b)Stairway landings 6 feet or more above the surrounding area need to be provided with a guardrail system along the exposed perimeters of the landing
8 Platforms and Swing Doors Where doors or gates open directly on a stairway, provide a platform that extends at least 20 inches beyond the swing of the door.Reference (a)(4)Remember that a guardrail system may also be needed on a platform with a swinging door to protect from potential falls of 6 feet or more.
9 Rails must be able to withstand a force of 200 pounds Handrail vs. Stair RailStair rail HandrailSystemHandrail -A rail used to provide employees with a handhold for support.Stairrail system -A vertical barrier erected along the unprotected sides and edges of a stairway to prevent employees from falling to lower levels.Rails must be able to withstand a force of 200 pounds
10 HandrailsStairways with four or more risers, or higher than 30 inches, must be equipped with at least one handrail and one stair rail system along each unprotected side or edgeReference (c)Handrails must provide an adequate handhold for employees to grasp to prevent falls. Temporary handrails must have a minimum clearance of 3” between the handrail and walls, stairrail system and other objects. OSHA has specific height requirements for handrails. Check the standard to ensure these are met during installation of handrails, stairrails and guardrailsThe stairway to this platform has more than 4 risersand is not guarded. The platform requires guarding.
11 Stair railsStairways with four or more risers or more than 30 inches high must have a stair rail along each unprotected side or edge.Reference (c)All stairways of 4 steps or more must have a handrail. If there is a fall hazard of 6 feet or more on an exposed side of the stairs, then a stairrail system must be provided to prevent workers from falling off the side.
12 Dangerous Conditions Fix slippery conditions before using. Stairway parts must be free of projections which may cause injuries or snag clothing.Reference (a)(7) and (a)(6)In addition to the components of a stair system, it is important to address other potentially dangerous conditions such as slippery stairs, rails or landings due to weather conditions or the composition of the stair material (e.g. smooth, metal surfaces).
14 Portable LaddersLadders used to gain access to a roof or other area must extend at least 3 feet above the point of supportNever use ladders in a horizontal position as scaffolds or work platformsNever use metal ladders near electrical equipmentNo ladder longer than 20’Maximum length: Stepladders – 20 ft, single-rung ladders – 30 ft., two-section rung ladders – 60 ft.Stepladders must be equipped with a metal spreader or locking device to securely hold the front and back sections in an open position.All ladders must be inspected periodically, kept in good condition at all times, and must be free from sharp edges, splinters, oil grease, or other defects which would affect their use.- Always place the ladder on secure footing and lock in place.- Short ladders shall not be spliced together to make long ladders.- The top of a regular stepladder shall not be used as a step.- Always face the ladder when climbing or descending.
15 General Ladder Requirements Ladders must be kept in a safe condition-- DO –Keep the area around the top and bottom of a ladder clearEnsure rungs, cleats, and steps are level and uniformly spacedEnsure rungs are spaced 10 to 14 inches apartKeep ladders free from slipping hazardsReference (a) and (b)
16 General Ladder Requirements Use ladders only for their designed purpose-- DON’T –Tie ladders together to make longer sections, unless designed for such useUse single rail laddersLoad ladders beyond the maximum load for which they were built, nor beyond the manufacturer’s rated capacityReference (a) and (b)
17 CrossbracingOn this ladder the back rungsare designed for useDon’t use crossbracing on the rear of a stepladder for climbing - unless the ladder is designed for thatReference (b)(14)A metal spreader or locking device must be provided on each stepladder to hold the front and back sections in an open position when the ladder is being used.
18 Painting Wood Ladders Don’t paint ladders Don’t use an opaque covering (like varnish) on a wood ladderReference (a)(12)Wood ladders must not be coated with any opaque covering, except identification or warning labels on one face only of a side rail.
19 Securing LaddersSecure ladders to prevent accidental movement due to workplace activityOnly use ladders on stable and level surfaces, unless securedDo not use ladders on slippery surfaces unless secured or provided with slip-resistant feetReference (b)(8), (b)(6), (b)(7), and (b)(1)Ladders placed in areas such as passage-ways, doorways, or driveways, or where they can be displaced by workplace activities or traffic must be secured to prevent accidental movement, or a barricade must be used to keep traffic or activities away from the ladder.
20 Portable LaddersInspect before use for cracks, dents, and missing rungsDesign or treat rungs to minimize slippingSide rails -- at least 11 1/2 inches apartMust support 4 times the maximum loadReference (b)(15), (b)(6)(ii) and (a)(4)(ii)See the OSHA web site at:Portable Ladder: a ladder that can be readily moved or carried.Ladder rungs, cleats, and steps must be parallel, level and uniformly spaced.The rungs and steps of portable metal ladders must be corrugated, knurled, dimpled, coated with skid-resistant material or treated to minimize slipping.
21 Double - Cleated Ladder Use a double-cleated ladder ( with center rail) or 2 or more ladders:when ladders are the only way to enter or exit a working area with 25 or more employeeswhen a ladder will serve simultaneous two-way trafficReference (a)(2)Double-cleat Ladder -A ladder with a center rail to allow simultaneous two-way traffic for employees ascending or descending.When there is only one point of access between levels, it must be kept clear to permit free passage by workers. If free passage becomes restricted, a second point of access must be provided and used.
22 Ladder Angle Portable Rung and Cleat Ladders Proper placement is an angle where the horizontal distance from the top support to the foot of the ladder is ¼ the working length of the ladderLadder must be tied off or use a spotter for supportNo single ladder longer than 30’No extension or double ladders longer than 60’
23 Tall Fixed Ladder Requirements Equip a fixed ladder 24 feet or longer with either a:Ladder safety deviceSelf-retracting lifelines with rest platforms every 150 feetCage or well, and multiple ladder sections, each section not exceeding 50 feetReference (a)(18) and (a)(19)Fixed Ladder: a ladder that cannot be readily moved or carried because it is an integral part of a building or structure.In using a cage or well, ladder sections must be offset from adjacent sections, and landing platforms must be provided at maximum intervals of 50 feetUse a fixed ladder at a pitch no greater than 90 degrees horizontal measurement from the back of the ladder.A fixed ladder must be able to support at least 2 loads of 250 pounds each, concentrated between any two consecutive attachments. It must also support added anticipated loads caused by ice buildup, winds, rigging and impact loads resulting from using ladder safety devices.
24 Near Energized Electrical Equipment If using ladders where the employee or the ladder could contact exposed energized electrical equipment, they must have nonconductive siderails such as wood or fiberglass.Reference (b)(12)This is an unsafe condition
25 Damaged or Defective Ladders A competent person must inspect ladders for visible defects, like broken or missing rungsIf a defective ladder is found, immediately mark it defective or tag it "Do Not Use”Withdraw defective ladders from service until repairedMissing rungReference (b)(16)Ladders must be inspected on a periodic basis and after any incident that could affect their safe use.Ladder components must be surfaced to prevent injury from punctures or lacerations and prevent snagging of clothing.
26 Climbing the Ladder Face the ladder when going up or down Use at least one hand to grab the ladder when going up or downDo not carry any object or load that could cause you to lose balanceReference (b)(20),(21),(22)
27 TrainingA competent person must train each employee in the following areas, as applicable:The nature of fall hazards in the work areaThe correct procedures for erecting, maintaining, and disassembling the fall protection systems to be usedThe proper construction, use, placement, and care in handling of all stairways and laddersThe maximum intended load-carrying capacitiesReference (a)Retraining -Employers must retrain each employee as necessary to maintain the understanding and knowledge acquired through compliance with the standard.
28 Key Components for Stairway Safety SummaryKey Components for Stairway SafetyTreadsRailshandrailsstairrailsguardrailsLandings and Platforms
29 Key Components for Ladder Safety SummaryKey Components for Ladder SafetyA competent person must inspectUse the correct ladder for the jobUse the correct angle, supports, treads, cross braces and railsDon’t overloadYour employer must train you in proper use of a ladder