|
   
Fall protection Selection Guide
In 1995, 1,048 construction workers died
on the job, with 32 percent, or 335 of them,
resulting from falls.
Each year, falls consistently account for the greatest
number of fatalities in the construction industry, and are always
a major concern in other industries. Events surrounding these
types of accidents often involve a number of factors, including
unstable working surfaces, misuse of fall protection equipment,
and human error. Studies have shown that the use of guardrails,
fall arrest systems, safety nets, covers, and travel restriction
systems can prevent many deaths and injuries from falls. The following
are links to resources that provide safety and health information
relevant to fall protection in the workplace.
What standards apply?
OSHA Standards - 1910,
Occupational Safety and Health Standards, General Industry
Personal
Fall Arrest System (Section I - Mandatory; Sections II and
III - Non-Mandatory) - 1910.66 App C
Follow this link for more information of OSHA-approved
State Plans.
The OSHA
Unified Agenda contains an entry on Walking Working Surfaces
and Personal Fall Protection Systems.
ANSI Standards - ANSI
Z359.1-1992, Safety Requirements for Personal Fall Arrest
Systems, Subsystems, and Components. (Publication Fee Applies)
Federal Registers - Safety
Standards for Fall Protection in the Construction Industry.
OSHA Federal Register Entry 64:38077-38086 (1999, July 14). In
this advanced notice of proposed rulemaking (ANPRM), OSHA is addressing
10 issues, most of which have been raised by interested parties
who believe that alternatives to some of the existing fall protection
rule's provisions should be permitted. They generally recommend
that OSHA allow work practices rather than personal fall arrest
systems and guardrails to protect employees against falls.
IMPORTANT NOTE: ANY EQUIPMENT EXPOSED TO A FALL
MUST BE TAKEN OUT OF SERVICE AND NOT USED AGAIN FOR FALL PROTECTION.
The following will breifly describe various systems
related to fall protect.
Fall Arrest Systems
A
fall arrest system is an assembly of components and subsystems,
including the necessary connectors, used to arrest the user in
a fall from a working height and suspend the user until rescue
can be effected. A fall arrest system must always include a full
body harness and connecting means between the harness and an anchorage
or anchorage connector. Such connecting means may consist of a
lanyard, energy (shock) absorber, fall arrester (rope grab), lifeline,
self-retracting lanyard or qualified combinations of these.
Suspension Systems
The
suspension configuration permits workers to sit and work safely
while elevated. Unlike the fall arrest configuration, the suspension
configuration distributes the worker’s weight on areas of
the body capable of bearing that weight for extended periods.
A suspension system is designed to raise or lower
and support a worker at an elevated work station. The connecting
points of the system, such as shoulder or seat-strap D-rings,
are NOT designed to properly distribute the impact forces that
result in arresting a free fall. A suspension system alone cannot
be relied upon to provide proper fall arrest protection; the worker
must be properly attached to an independent fall arrest system
if a free fall is a possibility.
Restraint Systems
A
restraint system is an assembly of components and subsystems,
including the necessary connectors, used to: (a) stabilize and
partially support the user at an elevated work location and allow
free use of both hands. This type of restraint system is referred
to as a work positioning system or, simply, a positioning system.
(b) restrict the user’s motion so as to prevent reaching
a location where a fall hazard exists. This type of restraint
system is referred to as a travel restriction system.
A positioning system includes the user’s harness
and connecting means between the harness and an anchorage or anchorage
connector. Such connecting means usually consists of a positioning
lanyard which is connected to both hip D-rings of the harness
and wraps around or connects to an anchorage or anchorage connector.
A positioning system must always be backed up by a fall arrest
system. A travel restriction system consists of the user’s
harness and a fixed length or adjustable length lanyard connected
between any one of the harness D-rings and an anchorage or anchorage
connector.
Contact Argus-HAZCO for more information
on Fall Protection.
NOTE ABOUT LINKS: These links
will be opened in a new browser window. Links to Web sites outside
of th Argus-HAZCO.com, are offered for your convenience in accessing
related information, but do not constitute an endorsement of the
Web site, or its content, nor does it suggest that there are not
other Web sites which may offer related information. Argus-HAZCO
takes no responsibility for the views, content or accuracy of
the information presented by an external Web site. Once you leave
this Argus Group Web site, the Argus Group privacy policy no longer
applies.
|