Rubber or leather waterproof steel-toed boots
protect the firefighter's feet. The rubber boots, often
stored within the bunker pants, and zippers in the leather
station boots make for quick changing when the alarm goes
off.
A fire-retardant hood covers the firefighter's head and
neck, protecting ears and other parts that would be exposed
under a helmet. When properly worn, no part of the
firefighter's skin is exposed or unprotected. The helmet has
built-in eye protection, which can be flipped down when
needed.
Name labels are important for several reasons.
Besides identify equipment's department and owner, it is
important on the fireground, because with everyone suited up
and wearing a mask, it is almost impossible to recognize or
identify someone without reading their name.
Firefighting gloves are well insulated, but don't
flex very well. For rescues (such as vehicle extrication),
where fire isn't a concern, a pair of lighter weight, more
flexible rescue gloves can be worn. A hands-free flashlight
is often hooked to the front of the jacket, and some
firefighters also wear a smaller flashlight attached to the
side of their helmet.
SCBA gear consists of a
high-pressure air tank, a mask, and a PASS (Personal Alert
Safety System) device. Unlike underwater SCUBA gear, these
tanks are worn with the regulator valve facing down, not up,
in order to protect it from being bashed while the wearer is
working in a tight area, or crawling along a floor. Also
unlike SCUBA gear, the firefighter's mask covers the entire
face, with no mouthpiece. This mask uses a positive pressure
flow, not the on-demand flow that underwater gear uses. This
means that air is always being pushed into the mask as the
firefighter breaths, keeping the pressure inside the mask
slightly higher than the outside air pressure. This ensures
that any gaps in the mask won't allow smoke or toxic gasses
inside. The airtanks carried by the Santa Clara County Fire
Department are 4500psi (650KPa) high pressure
fiberglass-wrapped aluminum tanks, which will, under optimum
conditions, provide 60 minutes of air. In reality, they
supply 30-45 minutes, depending upon how hard the
firefighter is working and exercising.
The PASS (Personal Alert Safety System) device,
also known as a PAD (Personal Alert Device), is worn by
firefighters in case they get injured or knocked unconcious.
Once activated, the PASS device will set off a loud alarm
and flashing light if it senses that the firefighter is
completely motionless for some period of time, (around 30
seconds). This helps others locate and rescue the downed
firefighter.
A rechargable flashlight is often clipped to a
hook on the front of the coat. Often, an additional small
flashlight is mounted to the brim of the helmet. Some
firefighters also wear a tool belt to tuck additional tools
off into, such as pry bars or axes . When all suited up, a
firefighter is carrying around about 40lbs (20kg) of
protective clothing and gear.
Hazmat Gear
There are several kinds of Hazmat (Hazardous Materials)
gear (or "bunny suits", as they are sometimes called),
giving varying levels of protection, depending upon what
material is being dealt with. There are two levels of
protection, Level A and Level B. Level A suits give a higher
level of protection, from a greater variety of chemicals,
for a longer period of time. This gear allows specially
trained firefighters to deal with substances which may be
radioactive, poisonous, very caustic, etc., which their
normal turnout gear and SCBA may not be sufficient to
protect them from.
Hazmat gear will usually be worn in several layers,
making it even less comfortable to wear. Hazmat gear
consists of an air- and water-proof oversuit, booties,
gloves, and a hood. These pieces are often taped up, at the
ankle and wrist, so that there are no gaps for nasty things
to enter. After using this equipment in a hazardous
environment, firefighters will have to be decontaminated
(washed off) before they can remove the protective clothing.
The first layer is either station wear (uniform) or a
one-piece Nomex jumpsuit. The jumpsuit seals snuggly at the
ankles, wrists, and neck, giving good protection from fire.
The back of the jumpsuit has a large patch identifying the
wearer.
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1 |
Velcro neck closure. |
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2 |
Pocket. |
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3 |
Full length zipper. |
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4 |
ID Patch. |
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The next layer of defense is a Tyvek suit. This
disposable suit provides a layer that is impermeable to most
chemicals. In addition, the firefighter wears an SCBA, and
carries a voice-actuated radio, because once sealed inside
the outer suit, there is no way to reach any of this
equipment. Tyvek booties cover boots, and an inner pair of
Silver-Shield chemical protective gloves is put on over
latex surgical gloves. At this point, "Level B" protection
is in place. An optional cooling vest, which holds ice
packs, can be worn to keep the wearer cool. Some
firefighters also carry a knife, in the event that they have
to get out of the suit quickly in an emergency. The suit is
too heavy to punch through, and would have to be cut from
the inside.
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1 |
SCBA rig, the same as shown
being worn with structural turnouts. Hanging
mask would be worn on face. |
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2 |
Cooling vest. |
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3 |
Voice-actuated radio. |
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4 |
Silver Shield chemical
protective gloves over latex surgical gloves. |
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5 |
One-piece Tyvek suit. |
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6 |
Tyvek booties. |
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The outer layer is a completely sealed, "Level A" full
encapsulation suit. The suit has a one way (exhaust)
pressure bleed valve. This is required because as the wearer
exhales, the used air must go somewhere. Even with this
valve, the suits tend to blow up like balloons. When sealed
up, the wearer is completely isolated from the outside
atmosphere. Nothing (hopefully) can get in, and,
unfortunately, almost nothing (including body heat and
sweat) can get out.
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Sealed hood with viewport. |
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2 |
Respirator mask and
structural helmet. |
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3 |
Pressure Bleed Valve. |
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4 |
Valve. |
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5 |
Integral gloves. |
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6 |
Sealed zipper. |
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7 |
Standard Firefighting
boots. This particular suit has integral booties
which fit inside the boots, which attach above
the leggings seen overlapping the boots. |
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Normally, another pair of protective gloves would
be worn on top of these, providing four layers of protection
for the hands. The gloves shown here are permanently
attached to the sleeves of the suit, so that, in combination
with the integral booties, no taping is required to seal the
wrists and ankles, which is often necessary with other
suits.
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1 |
ID patch |
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2 |
Built-in pocket in the back
to accomodate the SCBA tank. |
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Rank hath it's privileges; these photos were taken on a
90°F (32°C) day, which is why the Captain, modeling the
cooling vest and Tyvek above, isn't the same person in the
full encapsulation suit!
And, if all that isn't enough, there is one more
layer which can be worn if necessary, on top of everything
else. This is a flash suit, worn to protect the wearer from
fire and explosions. This outer layer would be worn in the
unlikely event that a firefighter had to enter an
explosive atmosphere, for example to rescue a victim inside.
This is a situation which would normally be avoided at all
cost, except when human life is in danger.
Note that in this photo, the flash suit is being held up
from behind, and not being worn.
If everything is being worn, the wearer has five layers
of hand protection, five layers of foot protection, and is
looking through three layers of protective windows. Needless
to say, this isn't comfortable, and one doesn't move
quickly.
A more complete inventory of the protective clothing
carried by
Hazmat 2 is available.
Personal Tools
Many firefighters carry around personal tools with them
when on the job. These small tools stay on their belts or
pockets, rather than being carried on the truck. That way,
the tool is always available when needed. Some of these
tools are: