(1)
Additional safety measure. A component of the tags-plus system
that provides an impediment (in addition to the energy-isolating device) to the
release of energy or the generalization or start-up of the machinery,
equipment, or system being serviced. Examples of additional safety measures
include, but are not limited to, removing an isolating circuit element;
blocking a controlling switch; blocking, blanking, or bleeding lines; removing
a valve handle or wiring it in place; opening an extra disconnecting
device.
(2)
Affected
employee. An employee who normally operates or uses the machinery,
equipment, or system that is going to be serviced under lockout/tags-plus or
who is working in the area where servicing is being performed under
lockout/tags-plus. An affected employee becomes an authorized employee when the
employer assigns the employee to service any machine, equipment, or system
under a lockout/tags-plus application.
(3)
Alarm. A signal or message
from a person or device that indicates that there is a fire, medical emergency,
or other situation that requires emergency response or evacuation. At some
shipyards, this may be called an "incident" or a "call for service."
(4)
Alarm system. A system that
warns employees at the worksite of danger.
(5)
Anchorage. A secure point of
attachment for lifelines, lanyards, or deceleration devices which is capable of
withstanding the forces specified in this chapter.
(6)
Authorized employee:
(a) An employee who performs one or more of
the following lockout/tags-plus responsibilities:
(i) Executes the lockout/tags-plus
procedures;
(ii) Installs a lock or
tags-plus system on machinery, equipment, or systems; or
(iii) Services any machine, equipment, or
system under lockout/tags-plus application.
(b) An affected employee becomes an
authorized employee when the employer assigns the employee to service any
machine, equipment, or system under a lockout/tags-plus application.
(7)
Auto-darkening
helmet. A welding helmet which is equipped with a light sensor,
ultra-violet filter/infra-red filter and a series of liquid crystal and
aluminized or silver layers; which is capable of adjusting the lens to an
appropriate shade automatically upon initiating welding arc, without input from
the wearer.
(8)
Body
belt. A strap with means to both secure it around the waist and to
attach it to a lanyard, lifeline, or deceleration device. Body belts may be
used only in fall restraint or positioning device systems and may not be used
for fall arrest. Body belts must be at least one and five-eighths inches (4.13
cm) wide.
(9)
Body
harness. Straps to secure around an employee so that fall arrest forces
are distributed over at least the thighs, shoulders, chest and pelvis with
means to attach it to other components of a personal fall arrest
system.
(10)
Capable of being
locked out. An energy-isolating device is capable of being locked out if
it has a locking mechanism built into it, or it has a hasp or other means of
attachment to which, or through which, a lock can be affixed. Other
energy-isolating devices are capable of being locked out if lockout can be
achieved without the need to dismantle, rebuild, or replace the
energy-isolating device or permanently alter its energy-control
capability.
(11)
Class II
standpipe system. A one and one-half inch (3.8 cm) hose system which
provides a means for the control or extinguishment of incipient stage
fires.
(12)
Cold work.
Work that does not involve riveting, welding, burning, or other fire-producing
or spark-producing operations.
(13)
Contract employer. An employer, such as a painter, joiner,
carpenter, or scaffolding subcontractor, who performs work under contract to
the host employer or to another employer under contract to the host employer at
the host employer's worksite. This excludes employers who provide incidental
services that are not directly related to shipyard employment (such as mail
delivery or office supply and food vending services).
(14)
Competent person. A person
who can recognize and evaluate employee exposure to hazardous substances or to
other unsafe conditions and can specify the necessary protection and
precautions necessary to ensure the safety of employees as required by these
standards.
(15)
Confined
space. A small compartment with limited access such as a double bottom
tank, cofferdam, or other small, confined space that can readily create or
aggravate a hazardous exposure.
(16)
Connector.A device used to
connect parts of a personal fall arrest system or parts of a positioning device
system together. It may be:
(a) An independent
component of the system (such as a carabiner); or
(b) An integral component of part of the
system (such as a buckle or D-ring sewn into a body belt or body harness or a
snaphook spliced or sewn to a lanyard or self-retracting lanyard).
(17)
Dangerous
atmosphere. An atmosphere that may expose employees to the risk of
death, incapacitation, injury, acute illness, or impairment of ability to
self-rescue (i.e., escape unaided from a confined or enclosed space).
(18)
Deceleration device. A
mechanism, such as a rope grab, rip stitch lanyard, specially woven lanyard,
tearing or deforming lanyard, or automatic self-retracting lifeline/lanyard,
that serves to dissipate a substantial amount of energy during a fall arrest,
or to limit the energy imposed on an employee during fall arrest.
(19)
Deceleration distance. The
additional vertical distance a falling employee travels, excluding lifeline
elongation and free fall distance, before stopping, from the point at which the
deceleration device begins to operate. It is measured from the location of an
employee's body belt or body harness attachment point at the moment of
activation (at the onset of fall arrest forces) of the deceleration device
during a fall, to the location of that attachment point after the employee
comes to a full stop.
(20)
Designated area. An area established for hot work after an
inspection that is free of fire hazards.
(21)
Director. The director of
the department of labor and industries or a designated
representative.
(22)
Drop
test. A method utilizing gauges to ensure the integrity of an oxygen
fuel gas burning system. The method requires that the burning torch is
installed to one end of the oxygen and fuel gas lines and then the gauges are
attached to the other end of the hoses. The manifold or cylinder supply valve
is opened and the system is pressurized. The manifold or cylinder supply valve
is then closed and the gauges are watched for at least 60 seconds. Any drop in
pressure indicates a leak.
(23)
Dummy load. A device used in place of an antenna to aid in the
testing of a radio transmitter that converts transmitted energy into heat to
minimize energy radiating outward or reflecting back to its source during
testing.
(24)
Emergency
operations. Activities performed by fire response organizations that are
related to: Rescue, fire suppression, emergency medical care, and special
operations or activities that include responding to the scene of an incident
and all activities performed at that scene.
(25)
Employee. Any person
engaged in ship repairing, ship building, or ship breaking or related
employment as defined in these standards.
(26)
Employer. An employer with
employees who are employed, in whole or in part, in ship repair, ship building
and ship breaking, or related employment as defined in these
standards.
(27)
Enclosed
space. A space, other than a confined space, that is enclosed by
bulkheads and overhead. It includes cargo holds, tanks, quarters, and machinery
and boiler spaces.
(28)
Energy-isolating device. A mechanical device that, when utilized
or activated, physically prevents the release or transmission of energy.
Energy-isolating devices include, but are not limited to, manually operated
electrical circuit breakers; disconnect switches; line valves; blocks; and any
similar device used to block or isolate energy. Control-circuit devices (for
example, push buttons, selector switches) are not considered energy isolating
devices.
(29)
Equivalent. Alternative designs, materials, or methods to protect
against a hazard which the employer can demonstrate and will provide an equal
or greater degree of safety for employees than the methods, materials, or
designs specified in this standard.
(30)
Fire hazard. A condition or
material that may start or contribute to the spread of fire.
(31)
Fire protection. Methods of
providing fire prevention, response, detection, control, extinguishment, and
engineering.
(32)
Fire
response. The activity taken by the employer at the time of an emergency
incident involving a fire at the worksite, including fire suppression
activities carried out by internal or external resources or a combination of
both, or total or partial employee evacuation of the area exposed to the
fire.
(33)
Fire response
employee. A shipyard employee who carries out the duties and
responsibilities of shipyard firefighting in accordance with the fire safety
plan.
(34)
Fire response
organization. An organized group knowledgeable, trained, and skilled in
shipyard firefighting operations that responds to shipyard fire emergencies,
including: Fire brigades, shipyard fire departments, private or contractual
fire departments, and municipal fire departments.
(35)
Fire suppression. The
activities involved in controlling and extinguishing fires.
(36)
Fire watch. The activity of
observing and responding to the fire hazards associated with hot work in
shipyard employment and the employees designated to do so.
(37)
Fixed extinguishing system.
A permanently installed fire protection system that either extinguishes or
controls fire occurring in the space it protects.
(38)
Flammable liquid. Means any
liquid having a flashpoint at or below 199.4°F (93°C). Flammable
liquids are divided into four categories as follows:
(a) Category 1 shall include liquids having
flashpoints below 73.4°F (23°C) and having a boiling point at or below
95°F (35°C).
(b) Category 2
shall include liquids having flashpoints below 73.4°F (23°C) and having
a boiling point above 95°F (35°C).
(c) Category 3 shall include liquids having
flashpoints at or above 73.4°F (23°C) and at or below 140°F
(60°C). When a Category 3 liquid with a flashpoint at or above 100°F
(37.8°C) is heated for use to within 30°F (16.7°C) of its
flashpoint, it shall be handled in accordance with the requirements for a
Category 3 liquid with a flashpoint below 100°F (37.8°C).
(d) Category 4 shall include liquids having
flashpoints above 140°F (60°C) and at or below 199.4°F (93°C).
When a Category 4 flammable liquid is heated for use to within 30°F
(16.7°C) of its flashpoint, it shall be handled in accordance with the
requirements for a Category 3 liquid with a flashpoint at or above 100°F
(37.8°C).
(e) When liquid with
a flashpoint greater than 199.4°F (93°C) is heated for use to within
30°F (16.7°C) of its flashpoint, it shall be handled in accordance with
the requirements for a Category 4 flammable liquid.
(39)
Free fall. To fall before a
personal fall arrest system begins to apply force to arrest the fall.
(40)
Free fall distance. The
vertical displacement of the fall arrest attachment point on the employee's
body harness between onset of the fall and just before the system begins to
apply force to arrest the fall. This distance excludes deceleration distance,
and lifeline/lanyard elongation, but includes any deceleration device slide
distance or self-retracting lifeline/lanyard extension before the device
operates and fall arrest forces occur.
(41)
Gangway. A ramp-like or
stair-like means to board or leave a vessel including accommodation ladders,
gangplanks and brows.
(42)
Hazardous energy. Any energy source, including mechanical (for
example, power transmission apparatus, counterbalances, springs, pressure,
gravity), pneumatic, hydraulic, electrical, chemical, and thermal (for example,
high or low temperature) energies, that could cause injury to
employees.
(43)
Hazardous
substance. A substance likely to cause injury, illness or disease, or
otherwise harm an employee because it is explosive, flammable, poisonous,
corrosive, oxidizing, irritating, or otherwise harmful.
(44)
Health care professional. A
physician or any other health care professional whose legally permitted scope
of practice allows the provider to independently provide, or be delegated the
responsibility to provide, some or all of the advice or consultation this
subpart requires.
(45)
Hose
systems. Fire protection systems consisting of a water supply, approved
fire hose, and a means to control the flow of water at the output end of the
hose.
(46)
Host
employer. An employer who is in charge of coordinating work or who hires
other employers to perform work at a multiemployer workplace.
(47)
Hot work. Riveting,
welding, burning or other fire or spark producing operations.
(48)
Incident management system.
A system that defines the roles and responsibilities to be assumed by personnel
and the operating procedures to be used in the management and direction of
emergency operations; the system is also referred to as an "incident command
system (ICS)."
(49)
Incipient
stage fire. A fire, in the initial or beginning stage, which can be
controlled or extinguished by portable fire extinguishers, Class II standpipe
or small hose systems without the need for protective clothing or breathing
apparatus.
(50)
Inerting. The displacement of the atmosphere in a permit space by
noncombustible gas (such as nitrogen) to such an extent that the resulting
atmosphere is noncombustible. This procedure produces an IDLH oxygen-deficient
atmosphere.
(51)
Interior
structural firefighting operations. The physical activity of fire
response, rescue, or both involving a fire beyond the incipient stage inside of
buildings, enclosed structures, vessels, and vessel sections.
(52)
Isolated location. An area
in which employees are working alone or with little assistance from others due
to the type, time, or location of their work. Such locations include remote
locations or other work areas where employees are not in close proximity to
others.
(53)
Lanyard.
A flexible line of webbing, rope, or cable used to secure a positioning harness
or full body harness to a lifeline or an anchorage point usually two, four, or
six feet long.
(54)
Lifeline. A vertical line from a fixed anchorage or between two
horizontal anchorages, independent of walking or working surfaces, to which a
lanyard or device is secured. Lifeline as referred to in this text is one which
is part of a fall protection system used as back-up safety for an elevated
worker or as a restraint for workers on a flat or sloped surface.
(55)
Lock. A device that
utilizes a positive means, either a key or combination lock, to hold an energy
isolating device in a "safe" position that prevents the release of energy and
the start-up or energization of the machinery, equipment, or system to be
serviced.
(56)
Lockout. The placement of a lock on an energy-isolating device in
accordance with an established procedure, thereby ensuring that the
energy-isolating device and the equipment being controlled cannot be operated
until the lock is removed.
(57)
Lockout/tags-plus coordinator. An employee whom the employer
designates to coordinate and oversee all lockout and tags-plus applications on
vessels or vessel sections and at landside work areas when employees are
performing multiple servicing operations on the same machinery, equipment, or
systems at the same time, and when employees are servicing multiple machinery,
equipment, or systems on the same vessel or vessel section at the same time.
The lockout/tags-plus coordinator also maintains the lockout/tags-plus
log.
(58)
Lockout/tags-plus
materials and hardware. Locks, chains, wedges, blanks, key blocks,
adapter pins, self-locking fasteners, or other hardware used for isolating,
blocking, or securing machinery, equipment, or systems to prevent the release
of energy or the start-up or energization of machinery, equipment, or systems
to be serviced.
(59)
Lower
levels. Those areas or surfaces to which an employee can fall. Such
areas or surfaces include but are not limited to ground levels, floors, ramps,
tanks, materials, water, excavations, pits, vessels, structures, or portions
thereof.
(60)
Motor
vehicle. Any motor-driven vehicle operated by an employee that is used
to transport employees, material, or property. For the purposes of this
subpart, motor vehicles include passenger cars, light trucks, vans,
motorcycles, all-terrain vehicles, small utility trucks, powered industrial
trucks, and other similar vehicles. Motor vehicles do not include boats, or
vehicles operated exclusively on a rail or rails.
(61)
Motor vehicle safety
equipment. Systems and devices integral to or installed on a motor
vehicle for the purpose of effecting the safe operation of the vehicle, and
consisting of such systems or devices as safety belts, airbags, headlights,
tail lights, emergency/hazard lights, windshield wipers, defogging or
defrosting devices, brakes, horns, mirrors, windshields and other windows, and
locks.
(62)
Multiemployer
workplace. A workplace where there is a host employer and at least one
contract employer.
(63)
Normal production operations. The use of machinery or equipment,
including, but not limited to, punch presses, bending presses, shears, lathes,
keel press rollers, and automated burning machines, to perform a
shipyard-employment production process.
(64)
Personal alert safety system
(PASS). A device that sounds a loud signal if the wearer becomes
immobilized or is motionless for 30 seconds or more.
(65)
Personal fall arrest
system. A system used to arrest an employee in a fall from a working
level. It consists of an anchorage, connectors, body harness and may include a
lanyard, a deceleration device, a lifeline, or a suitable
combination.
(66)
Physical
isolation. The elimination of a fire hazard by removing the hazard from
the work area (at least 35 feet for combustibles), by covering or shielding the
hazard with a fire-resistant material, or physically preventing the hazard from
entering the work area.
(67)
Physically isolated. Positive isolation of the supply from the
distribution piping of a fixed extinguishing system. Examples of ways to
physically isolate include: Removing a spool piece and installing a blank
flange; providing a double block and bleed valve system; or completely
disconnecting valves and piping from all cylinders or other pressure vessels
containing extinguishing agents.
(68)
Portable toilet. A
nonsewered portable facility for collecting and containing urine and feces. A
portable toilet may be either flushable or nonflushable. For purposes of this
section, portable toilets do not include privies.
(69)
Portable unfired pressure
vessel. A pressure container or vessel used aboard ship, other than the
ship's equipment, containing liquids or gases under pressure. This does not
include pressure vessels built to Department of Transportation regulations
under 49 C.F.R. Part
178, Subparts C and H.
(70)
Positioning device system.
A full body harness or positioning harness that is worn by an employee, and is
rigged to allow an employee to be supported on an elevated vertical or inclined
surface, such as a wall, pole or column, and work with both hands free from the
body support.
(71)
Potable
water. Water that meets the standards for drinking purposes of the state
or local authority having jurisdiction, or water that meets the quality
standards prescribed by the U.S. Environmental Protection Agency's National
Primary Water Regulations (40 C.F.R. Part
141).
(72)
Powder actuated fastening
tool. A tool or machine that drives a stud, pin, or fastener by means of
an explosive charge.
(73)
Protected space. Any space into which a fixed extinguishing system
can discharge.
(74)
Proximity
firefighting. Specialized firefighting operations that require
specialized thermal protection and may include the activities of rescue, fire
suppression, and property conservation at incidents involving fires producing
very high levels of conductive, con-vective, and radiant heat such as aircraft
fires, bulk flammable gas fires, and bulk flammable liquid fires. Proximity
firefighting operations usually are exterior operations but may be combined
with structural firefighting operations. Proximity firefighting is not entry
firefighting.
(75)
Qualified
instructor. A person with specific knowledge, training, and experience
in fire response or fire watch activities to cover the material found in WAC
296-304-01019(2) or
(3).
(76)
Qualified person. One who,
by possession of a recognized degree, certificate, or professional standing, or
who by extensive knowledge, training, and experience, has successfully
demonstrated his/her ability to solve or resolve problems related to the
subject matter, the work, or the project.
(77)
Readily
accessible/available. Capable of being reached quickly enough to ensure,
for example, that emergency medical services and first-aid intervention are
appropriate or that employees can reach sanitation facilities in time to meet
their health and personal needs.
(78)
Related employment. Any
employment related to or performed in conjunction with ship repairing, ship
building or ship breaking work, including, but not limited to, inspecting,
testing, and serving as a watchman.
(79)
Rescue. Locating endangered
persons at an emergency incident, removing those persons from danger, treating
the injured, and transporting the injured to an appropriate health care
facility.
(80)
Restraint
line. A line from a fixed anchorage or between two anchorages to which
an employee is secured in such a way as to prevent the employee from falling to
a lower level.
|
Note:
|
A restraint line is not necessarily designed to
withstand forces resulting from a fall.
|
(81)
Rope grab. A fall arrester that is designed to move up or down a
lifeline suspended from a fixed overhead or horizontal anchorage point, or
lifeline, to which the full body harness is attached. In the event of a fall,
the rope grab locks onto the lifeline rope through compression to arrest the
fall. The use of a rope grab device is restricted for all restraint
applications. See WAC
296-880-40025.
(82)
Sanitation facilities.
Facilities, including supplies, maintained for employee personal and health
needs such as potable drinking water, toilet facilities, hand-washing and
hand-drying facilities, showers (including quick-drenching or flushing) and
changing rooms, eating and drinking areas, first-aid stations, and on-site
medical-service areas. Sanitation supplies include soap, waterless cleaning
agents, single-use drinking cups, drinking water containers, toilet paper, and
towels.
(83)
Serviceable
condition. The state or ability of supplies or goods, or of a tool,
machine, vehicle, or other device, to be used or to operate in the manner
prescribed by the manufacturer.
(84)
Servicing. Workplace
activities that involve the construction, installation, adjustment, inspection,
modification, testing, or repair of machinery, equipment, or systems. Servicing
also includes maintaining machines, equipment, or systems when performing these
activities would expose the employee to harm from the start-up or energization
of the system being serviced, or the release of hazardous energy.
(85)
Sewered toilet. A fixture
maintained for the purpose of urination and defecation that is connected to a
sanitary sewer, septic tank, holding tank (bilge), or on-site sewage-disposal
treatment facility, and that is flushed with water.
(86)
Shall or must.
Mandatory.
(87)
Shield. To install a covering, protective layer, or other
effective measure on or around steam hoses or temporary steam-piping systems,
including metal fittings and couplings, to protect employees from contacting
hot surfaces or elements.
(88)
Ship breaking. Breaking down a vessel's structure to scrap the
vessel, including the removal of gear, equipment or any component part of a
vessel.
(89)
Ship
building. Construction of a vessel, including the installation of
machinery and equipment.
(90)
Ship repairing. Repair of a vessel including, but not limited to,
alterations, conversions, installations, cleaning, painting, and
maintenance.
(91)
Shipyard
firefighting. The activity of rescue, fire suppression, and property
conservation involving buildings, enclosed structures, vehicles, vessels,
aircraft, or similar properties involved in a fire or emergency
situation.
(92)
Short
bight. A loop created in a line or rope that is used to tie back or
fasten objects such as hoses, wiring, and fittings.
(93)
Small hose system. A system
of hoses ranging in diameter from 5/8" (1.6 cm) up to 1 1/2" (3.8 cm) which is
for the use of employees and which provides a means for the control and
extinguishment of incipient stage fires.
(94)
Standpipe. A fixed fire
protection system consisting of piping and hose connections used to supply
water to approved hose lines or sprinkler systems. The hose may or may not be
connected to the system.
(95)
Tag. A prominent warning device that includes a means of
attachment that can be securely fastened to an energy-isolating device in
accordance with an established procedure to indicate that the energy-isolating
device and the equipment being controlled must not be operated until the tag is
removed by an authorized employee.
(96)
Tags-plus system. A system
to control hazardous energy that consists of an energy-isolating device with a
tag affixed to it, and at least one additional safety measure.
(97)
Verification of isolation.
The means necessary to detect the presence of hazardous energy, which may
involve the use of a test instrument (for example, a voltmeter), and, for other
than electric shock protection, a visual inspection, or a deliberate attempt to
start-up the machinery, equipment, or system.
(98)
Vermin. Insects, birds, and
other animals, such as rodents, that may create safety and health hazards for
employees.
(99)
Vessel. Every watercraft for use as a means of transportation on
water, including special purpose floating structures not primarily designed for
or used as a means of transportation on water.
(100)
Vessel section. A
subassembly, module, or other component of a vessel being built or
repaired.
(101)
Walkway. Any surface, whether vertical, slanted, or horizontal, on
which employees walk, including areas that employees pass through, to perform
their job tasks. Walkways include, but are not limited to, access ways,
designated walkways, aisles, exits, gangways, ladders, ramps, stairs, steps,
passageways, and scaffolding. If an area is, or could be, used to gain access
to other locations, it is to be considered a walkway.
(102)
Work area. A specific
area, such as a machine shop, engineering space, or fabrication area, where one
or more employees are performing job tasks.
(103)
Working surface. Any
surface where work is occurring, or areas where tools, materials, and equipment
are being staged for performing work.
(104)
Worksite. A general work
location where one or more employees are performing work, such as a shipyard,
pier, barge, vessel, or vessel section.