Ch 2-3 Flashcards Preview

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Flashcards in Ch 2-3 Deck (15)
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0
Q

Min reach for an aerial?

A

65ft

1
Q

How many feet behind apparatus should spotter be positioned?

A

8-10ft

2
Q

Sqft of platform

A

14sqft

3
Q

Load capacity of platform?

A

750/500 with water flowing

4
Q

Types of pumps for hydraulic pumps?

A

Rotary vane

Rotary gear

5
Q

Psi of hydraulic fluid?

A

3,500psi

6
Q

Hydraulic hose should be able to with stand how much more pressure ?

A

4 times

7
Q

What is actuator valve?

A

Controls flow of hydraulic oil from an aerial apparatus hydraulic system to hydraulic cylinders

8
Q

What is a trunnion?

A

In a Hydraulic cylinder, the pivoting end of piston rid that connects to the anchor eat by the heel pin.

9
Q

Extension cables are high strength constructed of what?

A

Plow steel

10
Q

Height of control pedestals?

A

3.5ft

11
Q

Horizontal movement of detachable water pipes should be limited to what degree?

A

15

12
Q

Inverters are capable of providing up to ____ kW?

A

5,000kW

13
Q

Permanently mounted generators can be capable of ____ kW?

A

50,000kW

14
Q

Common type of extension cord?

A

12 gauge 3 wire type