Chapter 16 - Introduction to Aerial Fire Apparatus Flashcards
Fire dept. consider a variety of factors when designing or selecting an apparatus to serve their community:
- maneuverability
- most common tasks required
- amount of e____ the rig will need to carry
- bud___ constraints
- insurance industry rec_______
- planning department rec_______
- # of r____ the rig needs to carry
- equipment
- budget
- recommendations
- recommendations
- responders
Because of their s___ and versatility, a___ devices often meet many of the criteria that fire dept. consider when choosing or designing apparatus.
- size
- aerial
What specialty category of fire fighting vehicle is equipped with hydraulically operated ladders, elevating platforms or other similar devices?
-aerial apparatus
Hydraulically operated ladders, elevating platforms or other similar devices on an aerial apparatus are for the purpose of placing personnel and/or water streams in a WHAT position? A. secure B. elevated C. safer D. lower
B. elevated
At the effect at the time the apparatus was manufactured, what NFPA standard should all aerial apparatus meet the design requirements of?
NFPA 1901, Standard for Automotive Fire Apparatus
NFPA 1901 groups aerial devices into three basic categories:
A. aerial L_____
B. El_____ platforms
C. water t_____
- ladders
- elevating
- towers
IFSTA further classifies aerial devices as: A. aerial ladders B. elevating platforms -aerial L\_\_\_\_\_ platforms -tele\_\_\_\_\_\_ aerial platforms -artic\_\_\_\_\_\_\_\_ aerial platforms C. water towers
- ladder
- telescoping
- articulating
What three category groups, made by NFPA 1901, is based on how they are used and their tactical advantages and disadvantages?
aerial devices
Aerial ladder devices may be mounted on a straight chassis in either a ___ or mid-_____ configuration.
- rear
- mount
The supporting beams of the ladder are made of \_\_\_\_\_\_\_\_\_ construction, which provides the required strength for this work application. A. steel B. aerial ladder truss C. platinum D. heavy
B. aerial ladder truss
Because the aerial ladder is subject to substantial amounts of stress and are extremely heavy, adequate \_\_\_\_\_\_ is need. A. strength B. supplies C. length D. personnel
A. strength
What consists of an assembly of bars or rods to form a rigid framework? A. kick up bars B. platform frame C. ladder shoulder D. trusses
D. trusses
A solid beam of equal size would provide adequate strength, like the aerial ladder truss, but its w____ would be prohibitive for aerial ladder operations.
weight
Engineering design has proven that trusses lend more strength if their assembled members form what shape?
triangle
For maximum strength with minimum weight, a properly designed truss permits \_\_\_\_\_\_ and \_\_\_\_\_\_ stresses to be distributed over the length of the ladder. A. tension, compression B. weight, personnel C. water, personnel D. tension, personal
A. tension, compression
What NFPA standard establishes the number of sections that an aerial ladder may have?
NFPA 1901, Standard for Automotive Fire Apparatus
NFPA 1901 establishes the m________(minimum/maximum?) reach required of an aerial apparatus.
minimum
What part of the aerial ladder is referred to as the base or the bed section?
bottom section
What is another word for the base section of an aerial ladder?
bed section
The fly sections of an aerial ladder are the second and subsequent sections that extend beyond the base section. TRUE or FALSE
TRUE
The manner at which the aerial ladder sections slide and certain safety factors are all characteristics of each m_______ design.
manufacturers
Heat treated aluminum alloy and steel are the two most common materials for construction of…..
aerial ladders
What material do you weld on?
steel or aluminum alloy?
steel
What material do you heliarce on?
steel or aluminum alloy?
aluminum alloy