What is the purpose of the moisture barriers found in PPE?
The primary purpose of the moisture barrier is to protect the firefighter from water and what NFPA refers to as the “common liquids”: chlorine, battery acid, aqueous film-forming foam, gasoline, hydraulic fluid, and antifreeze fluid. Then it is additionally tested for blood-borne pathogens.
What is the purpose of a personal alert safety system pass )? *?
Personal Alert Safety System (PASS) devices are used by fire fighters to alert aid using audible signal technology, and the operate by emitting an alarm signal if the lack of motion exceeds a specific time period.
What is the main function of structural firefighting clothing?
Station uniform. The first component of firefighting equipment is the uniform that a firefighter will wear around the station. Its purpose is to provide a comfortable clothing that they wear around the station, but will not become an obstruction when a firefighter is required to put on his/her turnout gear.
What piece of equipment must be worn with structural firefighting PPE and SCBA?
42 Cards in this Set
| From which material(s) can structural firefighting boots be constructed? | Rubber or leather |
|---|---|
| Which other piece of equipment must be worn with structural firefighting PPE and SCBA? | PASS device |
| How much of the body is structural firefighting PPE designed to cover? | Every square inch |
What is the primary function of the moisture barrier and structural firefighting PPE?
Moisture Barriers The primary purpose of the moisture barrier is to protect the firefighter from water and what NFPA refers to as the “common liquids”: chlorine, battery acid, aqueous film-forming foam, gasoline, hydraulic fluid, and antifreeze fluid.
Which material is commonly used to protect steel and wood structural members from fire?
The most common way to provide such protection in the U.S. is by spraying low-density fiber or cementitious compounds, now called spray-applied fire-resistive material (SFRM). The product can be sprayed on steel to provide heat resistance and also can be applied over wood, fabric, and other building materials.
How do you protect steel structural members from fire?
Following are different fire protection systems generally used for steel structures:
- Boards and blanket fire protection system.
- Intumescent coating steel structure fire protection system.
- Sprayed cementitious or gypsum based coatings.
How do you protect structural steel from fire?
Fire protecting structural steelwork
- Thin film intumescent coatings.
- Expanded thin film intumescent coating.
- Off-site application.
- Interfacing between boards and thin film intumescent coatings is quite common.
- Cementitious spray on beams.
- Flexible blanket system.
- Concrete encasement of structural steelwork.
What are the three main components that make up a roof?
Structural Layers of the Roof It incorporates joists, trusses, and rafters. Together, these three types of beams make up a framework that gives the roof its shape.
What is the trim around a roof called?
Fascia: Vertical roof trim located along the perimeter of a building, usually below the roof level, to cover the rafter tails at the eaves and to seal off the top of the siding along the rake; also called gutter boards.
What are the different parts of a roof called?
Let’s begin describing the anatomy from the top of the roof.
- Shingles. The roof begins with the most recognizable of roof components: the shingles.
- Flashing.
- Underlayment.
- Ice and Water Protector.
- Roof Frame.
- Parts of the Roof’s Edge.
What is the middle of a roof called?
The ridge is the peak where two sloped roof sections meet. Part of a roof’s frame, a ridge board runs horizontally along the peak of a sloped roof. Essentially the spine of a conventional stick-framed roof, the ridge board is sandwiched between the meeting ends of the roof rafters.
What is a four sided roof called?
mansard roof
What are the top tiles on a roof called?
Eaves (or Top) Tiles.