Material
_________ techniques frequently encompass oxygen and fuel gas - ANS-welding and slicing
___________ PROTECTION SYSTEMS SHALL NOT BE SHUT OFF WHILE HOT WORK IS
PERFORMED. - ANS-AUTOMATIC SPRINKLER
25 toes rule for different warm paintings operation - ANS-all other hot paintings operations will
be conducted at the least 25 ft from combustible materials and combustible waste shall be
provided with suitable defensive to save you sparks, slag, or warmness from igniting uncovered
combustibles
35 feet rule for slicing and welding operation - ANS-hot paintings operations regarding reducing
or welding shall be performed as a minimum 35 toes from flamable substances and flamable
waste will be supplied with suitable protecting to save you sparks, slag, or warmness from
igniting uncovered combustibles
A ___________ MUST NOT BE ROLLED ON ITS SIDE OR ITS RIM. - ANS-COMPRESSED
GAS CONTAINER
A MINIMUM ____________ RATING FIRE EXTINGUISHER MUST BE READILY
ACCESSIBLE. - ANS-2-A:20-B:C
A aggregate of oxygen and a gasoline gas is used to - ANS-generate a flame
A portable fireplace extinguisher with at least 2-A:20--B:C score... - ANS-need to be quite simply
available within 30 ft of the location where warm paintings is accomplished and where the
hearth guards are located
-in case of fireplace, 911 have to be called
A pre-hot work take a look at have to verify the following - ANS-1-the new work equip. Is in
desirable working order
2-the hot paintings place is clear of combustibles and flammable solids
(35 feet rule and 25 feet rule)
three-exposed production is of noncombustible materials, or if flamable, is included
four-openings are covered
5-warm paintings region floors are clear of flamable waste accumulation
6-fire watch personnel, in which required, are assigned
,7-accepted movements had been taken to prevent unintentional activation of fire extinguishing
structures and detection gadget (sprinkler protection and hearth detection structures)
eight-transportable hearth extinguishers and hearth hoses (wherein provided) are operable and
to be had
9-all people acting warm work own certificate of health, where such certificates are required
10-all humans appearing hot work requiring a permit own a site-precise permit or citywide allow,
authorizing such paintings
A signal explaining safe handling tactics for LPG need to be posted near all LPG appliances.
This sign ought to suggest the following: - ANS--how to connect all regulators, manifolds, and
hoses to bins and home equipment
-the way to hit upon LPG leaks appropriately
-the way to start up and close down the equipment and associated gadget
-the names, deal with, and smartphone quantity of a neighborhood dealer
-emergency number; 911
A Torch-applied roof gadget - ANS-Bituminous roofing systems using membranes which might
be adhered by heating with a torch and melting asphalt lower back coating in place of mopping
warm asphalt for adhesion
Acetylene degrees - ANS-3000 stages
Acetylene is used because - ANS-compared to the other fuel gases it creates the finest quantity
of warmth whilst burned (i.E. Three,000 tiers Fahrenheit higher than an air-propane torch)
Acetylene must by no means be set above ? - ANS-15 psi as the acetylene will decompose
explosively
Adjusting the valves controls: - ANS-the form and depth of the flame.
All fire extinguishers mounted in order that? - ANS-the top of the extinguisher is not extra than 5
ft above the floor and the clearance among the bottom of the extinguisher and the ground is less
than 4in.
-in different phrases, no fireplace extinguisher is permitted to put on the ground
All warm work operations - ANS--owner of the recent work operation regions should designate a
responsible character
-the responsible man or woman must ensure that the recent paintings is accomplished in
compliance with the terms and situations of the permit
-the person need to look at the hot work web page previous to issuing the hot paintings
authorization to ensure that it is a fire safe location
-he/she need to periodically display the paintings as it's far carried out to make certain no
fireplace protection risks
, -hot paintings operations need to be performed below the gerbil supervision of the responsible
person
Always update the protecting cap - ANS--most fuel containers have a safety cap
-LPG boxes have a collar
-these devices guard the container manipulate valve from physical damage
-the protective cap is fashioned like an inverted cup
-screwed on pinnacle of the gas container
- it have to be in location whilst the gasoline container is not in use
-shielding collar is welded onto the pinnacle of the container
-the collar extends above the peak of the boxes manipulate valve
Annual Fire extinguisher test - ANS-at the least annually, all portable hearth extinguishers must
be checked by using a W-96 C of F holder from FDNY accredited company
-after each annual inspection W-ninety six C o F holder will update the PFE tag
-the records of the once a year inspection file should be indicated on the new PFE tag
Any unmarried CNG container ought to now not exceed... - ANS-381 SCF
Any unmarried standard LPG need to no longer exceed... - ANS-100 lbs in weight
At a construction site and torch-implemented roofing gadget operation... - ANS-every torch
operator must also have a person performing fire watch by a F-60 hearth protect
-EXCEPTION... The single fireplace guard can be certain to conduct a fire watch for a couple of
torch operation on the same floor or degree if each torch operation is not extra than 50 toes
from the fire shield, as measured by way of the real route of travel, and the field of view of such
hearth shield encompasses all of the horizontal hearth exposures of such torch operations
Avoid oil or grease - ANS--bins, valve, regulators, hose and different apparatus and fittings for
oxygen have to saved freed from oil or grease
-oxygen containers, regulators have to now not be handled with oily hands, oily gloves, or
greasy equipment or device
-the oil and grease are much more likely to ignite within the presence of oxygen
-oxygen intensifies the burning of different substances
-mixture of pressurized oxygen and oil or grease may additionally cause an explosion
Away from temperature and physical damage - ANS--all fuel boxes and the related equipment
have to be protected from high temperature and physical harm
-excessive temperature can motive the strain within the field to boom to a dangerous stage (a
hundred twenty five tiers F)
Backfire - ANS-Flame on torch goes out abruptly
A loud snap or pop might also occur when the flame is going out.