Fall Protection Refresher Orientation 1 Fall Protection Training Falls to a lower level accounted for 81 percent of all fatal falls. Of those cases where the height of the fall was known, more than two-fifths of fatal falls occurred from 15 feet or lower. Fatal falls to a lower level account for nearly 40 percent of fatal work injuries. Fall Protection Refresher Orientation 2 Course Objectives Understand the definitions of fall prevention, fall restraint, and fall arrest. Understand the requirements of fall protection. Recognize the hazards associated with fall protection. Fall Protection Refresher Orientation 3 Course Objectives Know how to inspect and wear personal fall arrest system equipment (PFAS). Know the requirements for anchorage points and how to tie off to them. Fall Protection Refresher Orientation 4 What is Fall Protection? A series of reasonable steps taken to eliminate or control injurious effects of an unintentional fall while accessing or working at height Fall Protection Refresher Orientation 5 Fall Statistics FALLS ARE THE LEADING CAUSE OF DEATH IN CONSTRUCTION. As an example…. In 2016, there were 370 fatal falls to a lower level out of 991 construction fatalities (BLS data). These deaths are preventable. Fall Protection Refresher Orientation 6 Where Do Fatal Falls Occur Floors, Loading Docks, Ground Level 4% Non-moving Vehicles 3% Other 12% Roofs 37% Structural Steel 9% Ladders 15% Fall Protection Refresher Orientation Scaffolds 20% 7 Where Do Non-Fatal Falls Occur Scaffolds 15% Other 22% Roofs 12% Non-moving Vehicles 9% Ladders 35% Stairs/Steps 7% Fall Protection Refresher Orientation 8 Anatomy of a Fall .33sec./2 feet .67 sec./7 feet 1 sec./16 feet It takes most people about 1/3 of a second to become aware they are falling. It takes another 1/3 of a second for the body to react. A body can fall up to 7 feet in 2/3 of a second. 2 sec./64 feet Fall Protection Refresher Orientation 9 Planning for Fall Protection Best practice dictates that fall protection becomes an integral part of the work planning process, from constructability, to systems installation, to use and maintenance The workplace cannot be truly safe unless fall protection is incorporated into every phase of the process Planning will keep workers safe and minimize fall exposures Fall Protection Refresher Orientation 10 Controlling Fall Exposures General industry 29 CFR 1910 regulations (paraphrased) • Every open-sided floor, platform, wall opening, or hole 4 feet or more above adjacent floor or ground level shall be guarded by a standard railing, or the equivalent, on all open sides except where there is entrance to a ramp, stairway, or fixed ladder. Construction industry 29 CFR 1926 regulations (paraphrased) • Each employee on a walking/working surface (horizontal and vertical surface) with an unprotected side, edge, or hole which is 6 feet (1.8 m) or more above a lower level shall be protected from falling by the use of guardrail systems, safety net systems, or personal fall arrest systems. Fall Protection Refresher Orientation 11 Controlling Fall Exposures • Both 29 CFR 1910 General Industry and 29 CFR 1926 Construction standards shall be followed when the work involves hazards that require fall protection. There are requirements that apply to all general work as well as specific requirements based upon the work activity that is performed. • Exceptions to fall protection requirements, as provided in 1926.500, are ONLY for construction-related activities. There are no fall protection exemptions for maintenance or operations work in general industry. Fall Protection Refresher Orientation 12 Using Fall Protection Systems Select fall protection system appropriate for the task. Supervise employees properly. Evaluate the effectiveness of all steps Use proper construction and installation of safety systems. Use safe work procedures. Train workers in the proper selection, use, and maintenance of fall protection systems. Fall Protection Refresher Orientation 13 Fall Protection Methods Fall Prevention- A system that will prevent a person from falling to a lower level. Example: Guardrails Work Positioning or Fall Restraint- A system that will allow the worker to approach a fall hazard and work but will not allow the worker to fall to a lower level. Fall Arrest- A system that will protect a person from landing on a lower level after a fall. Example: Fall Arrest Harness and Lanyard Fall Protection Refresher Orientation 14 When Is Fall Protection Required? What are the fall distances that trigger guardrails and fall protection? Fall Protection Refresher Orientation 15 When Is Fall Protection Required? Fall protection is required for falls onto dangerous equipment, no matter what the distance. Fall Protection Refresher Orientation 16 When Is Fall Protection Required? Fall protection in construction is required for work over 6’ above a lower level Fall Protection Refresher Orientation 17 When Is Fall Protection Required? Fall protection is required for scaffolding over 10’ in height. Fall Protection Refresher Orientation 18 When Is Fall Protection Required? Fall protection in general industry is required for walking / working surfaces over 4’ in height Fall Protection Refresher Orientation 19 When Is Fall Protection Required? Fall protection is required for walking / working surfaces over 6’ in height in construction Fall Protection Refresher Orientation 20 When Is Fall Protection Required? Fall protection is required for fixed vertical ladders without cages over 24’ Fall Protection Refresher Orientation 21 When Is Fall Protection Required? No fall protection is required for portable ladders Fall Protection Refresher Orientation 22 Hazard Recognition What are the allowable controls and best practices? Fall Protection Refresher Orientation 23 Walking & Working Surfaces Hazards with working/walking surfaces • Open-sided floors • Holes • Leading edges Fall Protection Refresher Orientation 24 Open Sided Floors Guardrails Restraint Devices Fall Protection Refresher Orientation 25 Wood Guardrail Construction Proper Height 42 +/- 3” Midrails 21” Toeboards 4” Adequate Strength 200 lbs downward and outward side pressure Fall Protection Refresher Orientation 26 Guardrail Construction Bad Fall Protection Refresher Orientation Better 27 Cable Guardrail Construction • 42” height • Cannot deflect below 39” • Marked every 6’ • Terminations and attachments • Maintenance required Fall Protection Refresher Orientation 28 Accessways/Ladderways Bad Fall Protection Refresher Orientation Better 29 Holes Secured identifiable covers Guardrails Fall Protection Refresher Orientation 30 Skylights Must be protected Fall Protection Refresher Orientation 31 Aerial Work Platforms A personal fall arrest system (PFAS) is required whenever you are working in articulating and/or telescoping boom lifts and bucket trucks Use the manufacturer’s designated tie-off points on the lifts. Fall Protection Refresher Orientation 32 Personal Fall Arrest Systems Should only be used when other fall prevention means cannot be used or are not feasible. Personal fall arrest systems are a last resort. The worker must be constantly supervised in case he or she falls and is suspended in the harness (Dangerous situation!!!) Fall Protection Refresher Orientation 33 Personal Fall Arrest Systems Used to protect an employee from hitting a lower level once they have fallen. Components include: • An anchorage point • Body harness • Connectors – lanyards, rope grabs, anchorage connectors • Deceleration devices Fall Protection Refresher Orientation 34 Personal Fall Arrest Systems When using personal fall arrest systems: • If you fall, the impact force to the body has to be less than 1800 pounds, achieved by using shock absorbing lanyards and a harness • To minimize fall distance, the maximum free fall distance can only be 6 feet • There cannot be any structures below you in the fall distance that you could strike • Maximum weight of an individual w/tools using a personal fall arrest system is 310 pounds Fall Protection Refresher Orientation 35 Fall Distances Free Fall Distance • The vertical displacement of the fall arrest attachment point on the employee's harness between onset of the fall and just before the system begins to apply force to arrest the fall. Deceleration Distance • The distance between the location of an body harness attachment point at the moment of activation of the deceleration device during a fall, and the location of that attachment point after the employee comes to a full stop. Fall Protection Refresher Orientation 36 Minimizing Free Fall Distance Extended Lanyard Length Plus maximum 2’ extension (usually within inches) 6’ Lanyard Length 3.5’ Deceleration Device Tie to anchor above the D-ring Or use a retractable Using an anchorage above the D-ring and a standard lanyard may still allow an employee to fall a distance that may be difficult to rescue from. Using a retractable minimizes forces on the body, and may make rescue easier (and therefore more timely) Fall Protection Refresher Orientation 37 Calculating Total Fall Distance Fall Protection Refresher Orientation 38 Watch Swing Falls This worker is tied off using a retractable lifeline. There is a major swing fall potential if he fell to either side. Fall Protection Refresher Orientation Swing Fall 39 Personal Fall Arrest Systems Anchorage Body Connector Harnesses Caribiners Rope Grabs Beam Wraps Lanyards Fall Protection Refresher Orientation 40 Positioning Anchorages Fall arrest anchor points must support 5000 lbs per employee attached Fall restraint anchor points must support at least 1000 lbs per employee attached Ask your trained supervisor or EHS Manager if you need assistance in determining an adequate anchorage point Fall Protection Refresher Orientation 41 Roof & Deck Anchors Permanent Anchors Wood Roof Anchor Metal Roof Anchor Fall Protection Refresher Orientation 42 Use of Eye Bolts Rated for loading parallel to the bolt axis. If wall mounted, the rating perpendicular to the axis must be good for 5,000 lbs. per employee Rated Needed Fall Protection Refresher Orientation 43 Anchorage Connectors These type of connectors enable you to tie off to various types of anchorage points Fall Protection Refresher Orientation 44 Beam Clamps Beam clamps can make an effective anchorage when used properly, and with the correct lanyard TIGHT BEAM CLAMP PIN SET Be sure pin is inserted full length and clamp is tight. Fall Protection Refresher Orientation 45 Aerial Work Platform Anchorages Use the manufacture’s designated anchorage points. Never use guardrails as anchorage points. Fall Protection Refresher Orientation 46 Body Harness Needs to be inspected before use by the worker, and at least annually (documented) by a Competent Person Harnesses must never be modified Do not write on or paint harnesses unless material is approved for use Should be taken out of service immediately if defective or exposed to an impact Fall Protection Refresher Orientation 47 Harness Fitting Chest strap tightened at mid chest “D” ring between shoulder blades Proper snugness shoulder to hips Butt strap supports the load Leg straps snug but not binding Harnesses must be sized for the worker. Workers must weigh more than 130 lbs. and less than 300lbs. Fall Protection Refresher Orientation 48 Deceleration Devices Any mechanism with a maximum length of 3.5 feet, such as a rope grab, rip stitch lanyard, tearing or deforming lanyards, selfretracting lifelines, etc. which serves to dissipate a substantial amount of energy during a fall arrest, or otherwise limit the energy imposed on an employee during fall arrest. Fall Protection Refresher Orientation 49 Lanyards A flexible line of rope, wire rope, or strap which generally has a connector at each end for connecting the body belt or body harness to a deceleration device, lifeline or anchorage. Must not be tied back on itself unless specifically designed for such use Should have the appropriate clip for the intended anchorage points Do not knot or wrap around sharp objects Fall Protection Refresher Orientation 50 Lanyards Various types of energy absorbing lanyards Fall Protection Refresher Orientation 51 Retractable Lifelines Deceleration devices containing a drum-wound line which can be slowly extracted from, or retracted onto, the drum under slight tension during normal employee movement, and which, after onset of a fall, automatically locks the drum and arrests the fall. Do not use with energy absorbing lanyards. Fall Protection Refresher Orientation 52 Lifelines A component consisting of a flexible line for connection to an anchorage at one end to hang vertically or for connection to anchorages at both ends to stretch horizontally and which serves as a means for connecting other components of a personal fall arrest system to the anchorage. Fall Protection Refresher Orientation 53 Positioning Systems Positioning devices provide hands-free work • Additional fall protection may be required to move or access Fall Protection Refresher Orientation 54 Restraint Devices Provide access but prevent the fall Limit anchorage requirement to 1000 lbs May be more suitable for loading areas, scaffold erection and dismantling Should be installed and used under the supervision of a Competent Person Fall Protection Refresher Orientation 55 Fall Restraint Restraint Line Edge Fall restraint assumes the employee cannot reach the edge, they are basically on a short leash. If the employee can fall over the edge, then a personal fall arrest system must be used. Fall Protection Refresher Orientation 56 Use of Restraint Cables Example of restraint cables used during deck anchoring. RESTRAINT CABLE Fall Protection Refresher Orientation 57 RESCUE PLAN Why do you think we need to have a rescue plan for a worker whose fall protection equipment has saved him from a fatal fall? Fall Protection Refresher Orientation 58 SUSPENSION TRAUMA Many workers have died from suspension trauma from 5 – 20 minutes suspended in an upright posture. Rescue must begin rapidly! Fall Protection Refresher Orientation 59 SUSPENSION TRAUMA After a fall, if a person is stranded in their harness the weight of their body on the leg straps cuts off blood flow returning to the torso. Blood pools in the legs severely limiting flow to their upper body and head. • • • Unconsciousness overcomes the victim followed shortly after by respiratory arrest in as little as 10 -15 minutes after suspension begins Once the victim is lowered to the ground and tension is released, a large volume of poorly oxygenated blood will flow back to the heart, lungs and brain from the legs. This complicates their rescue, compromises resuscitation efforts and ultimately threatens their survival... • Detailed FIRST AID TRAINING should be provided to anyone who may have to treat a victim of Suspension Trauma Fall Protection Refresher Orientation 60 Planning For A Rescue Whenever working with the potential of falling and hanging by a harness, a rescue must begin immediately. A written Hazard Analysis and Rescue Plan must be documented, and employees must be trained on the plan. Fall Protection Refresher Orientation 61 AFTER A FALL Workers should try to move their legs in the harness and push against any footholds Get legs as high as possible, head as close to horizontal as possible Rescue must happen ASAP! Fall Protection Refresher Orientation 62 Planning For A Rescue The goal is to rescue the employee as soon as possible and limit the hanging time to no more than fifteen minutes (5 minutes is much better). Plan for an unconscious worker Ensure all the rescue equipment is immediately available (scissors lift, ladders, chair, first aid kit, etc.) Call 911 if the person is unconscious or has been suspended more than 15 minutes. Post-rescue death may occur if victims are moved to horizontal position too quickly. They should sit first. Fall Protection Refresher Orientation 63 SUMMARY Guardrails or fall protection equipment required at 4’ in general industry, 6’ in construction. Personal fall arrest systems are a last resort. Workers must be trained and constantly supervised while in a harness You must have a rescue plan and trained rescuers Roof holes must be properly guarded!! You don’t want your family & friends to receive that terrible phone call. Fall Protection Refresher Orientation 64