TB 169 - Hot Stick USA AC Flashcards
The hot stick was specifically designed to provide warning of exposed what from a safe distance?
High voltage alternating current (AC)
The hot stick can be utilized in what applications?
Wires down TA and vehicle extrication Natural disasters Structure fires Overhaul Structural collapse Aerial ladder operations Drownings
The hot stick will give what early warning of the presence of AC voltage without making any contact?
Audible and visual
The hot stick has built in what and is quick to deploy and easy to maintain?
Self-tests
The hot stick consists of a high sensitivity AC amplifier for the frequency range of what Hz?
20 to 100 Hz
What voltage AC is the amplifier on the hot stick able to receive?
120 volts AC to high voltage
The hot stick is neither capable nor intended to be used as what?
A voltage reader
Can the hot stick detect direct current voltages?
No
Who manufactures the hot stick?
Delsar
The hot stick is made of high strength plastic and is how long and what diameter?
20 1/2” in length and 1 3/4” diameter
Is the hot stick splash water proof and intrinsically safe?
Yes
How many and what type batteries does the hot stick take?
4 AA alkaline batteries
How much does the hot stick weigh with batteries installed?
Slightly over 1 pound
What are the 7 major parts of the hot stick?
Grip Lanyard Operating switch LED signal Audible beeper Sensor Padded storage pouch
For 120(50 Hz)/220(60 Hz) VAC with a single conductor 6’ above ground the mode switch should be set at high, low, and front focused for how many feet away?
High: 15 ft
Low: 3 ft
Front focused: .5 feet
For 120(50 Hz)/220(60 Hz) VAC with conductor laying on wet soil the mode switch should be set at high, low, and front focused how many feet away?
High: 3 feet
Low: .5 feet
Front focused: .1 feet
For 7.2 kv(60 Hz)/16 kv(50 Hz) with overhead distribution lines the mode switch should be set at high, low, and front how many feet away?
High: 210 ft
Low: 70 ft
Front focused: 20 ft
For 46 kv(60 Hz) with overhead transmission lines the mode switch should be at set at high, low, and front focused how many feet away?
High: greater than 500 feet
Low: greater than 200 feet
Front focused: greater than 70 feet
Firefighters responding to electrical hazard incidents shall done what?
Full PPE including firefighting hood and gloves
What 4 operational settings does the hot stick have?
Off, high, low, and front focused
When placed in the high or low settings the device will respond to voltage signals from what side of the hot stick?
All sides
What setting increases the sensitivity and will alert the user sooner of the presence of an electrical hazard?
High
As voltage levels increase the device will begin to what sooner?
Alert