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Firefighter 2 Study Guide IFSTA 7 Essentials Questions And Answers 100% Guaranteed Success.
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Firefighter 2 Study Guide IFSTA 7 Essentials Questions And Answers 100% Guaranteed Success.
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Firefighter 2 Study Guide IFSTA 7Essentials Questions And Answers 100%
Guaranteed Success.
Finger-jointed timber - correct answer. is composite building material composed of
small pieces of wood merged to form boards using various types of glue.
Medium density fiberboard - correct answer. is composite building material that is a
type of laminated wood closely resembling hardwood and is used for doors and
decorative moldings.
Particle board - correct answer. is composite building material composed of small
flakes of wood merged together with glue to form boards used for furniture.
Synthetic wood - correct answer. s composite building material composed of recycled
plastics to form sheets or boards.
Steel support temperatures begin losing strength at - correct answer. 570 degrees or
300 celsius. It elongates and buckles when heated past temperature resistance.
An A-frame collapse - correct answer. occurs when the floor and/or roof assemblies
on both sides of a load-bearing center wall collapse creating a lean-to collapse on
opposite sides of the wall and creating void spaces on both sides of the wall
pattern occurs when the outer walls remain intact and the upper floors and/or roof
structure fail in the middle. - correct answer. A V-shaped collapse
A pancake collapse - correct answer. pattern is when the structure's floors collapse on
top of each other with debris between them.
A lean-to collapse - correct answer. pattern occurs when one outer wall fails while the
opposite wall remains intact.
, Has excellent heat resistance known as drywall or sheetrock. - correct answer.
Gypsum
Collapse zone distance - correct answer. multiply the height by 1 ½ . So if building
height is 30 feet the collapse zone will be 45 feet.
Every gallon of water added to a structure adds - correct answer. 8 to 10 pounds of
weight.
Full or rigid frame - correct answer. the vehicle body attaches to a rigid frame more
commonly used for larger automobiles and trucks , heavy duty vehicles that carry loads
Unibody - correct answer. a single molded unit forming both the bodywork and
chassis of a vehicle.
Space frame - correct answer. Aluminum skeletons that are similar to aircraft frames
upon which the aluminum or plastic of the vehicle body is attached. The internal
structure of these frames provides internal support while the skin provides
aerodynamics and protection.
Laminated glass - correct answer. is used for windshields and rear windows. Impact
creates very long pointed shards that can be hazardous.
Tempered glass - correct answer. is used for side windows and separates into small
pieces decreasing the hazards of long pointed pieces.
Reciprocating saw - correct answer. short straight blades that move in and out like
hand saw it is ideal for cutting sheet metal body panels and structural components.
Rotary saw - correct answer. has the big circular blades used for cutting wood or
metal
Whizzer saw - correct answer. ring cutting used for delicate cutting
Air chisel- - correct answer. Pneumatic, operates at 90 to 250 psi. Break locks, cut
heavy gauge sheet metal.
Low pressure Pneumatic lifting bags - correct answer. and medium bags are
considered larger and extend to greater height and used for larger vehicles or objects
High pressure Pneumatic lifting bags - correct answer. as they inflate they lose
stability and lifting power and also only extend up to 20 inches. Very durable material
though.
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