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  2. Fall arrest - Wikipedia

    en.wikipedia.org/wiki/Fall_arrest

    Safety net Safety line. Fall arrest is the form of fall protection which involves the safe stopping of a person already falling. It is one of several forms of fall protection, forms which also include fall guarding (general protection that prevents persons from entering a fall hazard area e.g., guard rails) and fall restraint (personal protection which prevents persons who are in a fall hazard ...

  3. Roof edge protection - Wikipedia

    en.wikipedia.org/wiki/Roof_edge_protection

    [2] Roof edge protection can take the form of personal fall arrest systems (PFAS), fall restraint systems, guardrail systems, warning line systems, safety monitors, or ladders. Since construction is one of the most dangerous professions in the world, roof edge protection offers much-needed protection against falls from heights which is one of ...

  4. Fall protection - Wikipedia

    en.wikipedia.org/wiki/Fall_protection

    Fall arrest is an active form of fall protection which main purpose is to stop a person from falling and the fall impact on the ground after they had fallen. These fall arrest assist of harness, single or multiple anchor points, and a self- retracting lifeline or safety lanyard. [11] Full Body Safety Harnesses

  5. Per- and polyfluoroalkyl substances - Wikipedia

    en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

    The type of PFAS remediation technology selected is often a reflection of the PFAS contamination levels and the PFAS signature (i.e. the combination of short- and long-chain PFAS substances present) in conjunction with the site-specific water chemistry and cross contaminants present in the liquid stream.

  6. Here Are All The Chemical-Free Sparkling Water Brands - AOL

    www.aol.com/chemical-free-sparkling-water-brands...

    San Pellegrino's sparkling water is solidly in the safe zone when it comes to PFAS levels at .31 ppt ("safe" PFAS levels are seen as being below 1 ppt). If you've yet to try their Essenza cans ...

  7. Safety net - Wikipedia

    en.wikipedia.org/wiki/Safety_net

    Fall Protection in Construction, OSHA3146 / U.S. Department of Labor Occupational Safety and Health Administration, 1998, page 6 "Fall Protection Systems Criteria and Practices", page 12 "Safety Net Systems" Guide to Fall Protection Regulations, Workers Compensation Board, Canada, June 2013, page 11; A technical guide to the selection and use ...

  8. Timeline of events related to per- and polyfluoroalkyl ...

    en.wikipedia.org/wiki/Timeline_of_events_related...

    One of twenty deer tested near Clark's Marsh was found to have a PFOS level of 547 parts per billion (ppb) taken from a muscle sample. It is unknown how PFAS could accumulate to the level seen in the deer found near Clark's Marsh. All deer except the one with elevated levels at Clark's Marsh were found to have no or very low levels of PFAS ...

  9. Safety harness - Wikipedia

    en.wikipedia.org/wiki/Safety_harness

    Class 1 is body belts (single or double D-ring), designed to restrain a person in a hazardous work position, prevent a fall, or arrest it completely within 3 feet (90 cm) . Class 2 is chest harnesses, used only with limited fall hazards (including no vertical free fall ), or for retrieving persons, as from a tank or bin.

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