Ladder
The proper climbing ratio for the extension ladder is.
what is 4:1 ration?
RX uses these Frequencies to carry Analog or Digital signal from Head end to STB and Modems
What is 50MHz to 1GHz?
The customer should be this age before entering home.
What is 18 or older
Using this helps reduce the risk of electrical shock
What is a Foreign voltage detector ( FVD )
This needs replaced every 5 years
What is your hard hat?
Inspecting this helps prevent extension ladders from over extending.
What are guide rails.?
TX use these frequencies to send information from subscriber's set top box and modem back to the Headend
What is 5 MHz to 42 MHz?
It is proven that when you do this, your mood will improve.
What is smile .
This is the required distance between power and cable at the tap.
What is 40"?
these are 3 points of Charters safety triangle
what is Proper Technique, Knowledge, Attitude.?
After mild stretching, before retrieving the extension ladder from the van. I should do this first.
What is visually inspect the pole and surrounding area for any dangers?
Impedance in cable is measured in in units called
What is dbmv?
The ability to understand ones feelings is know as.
What is Empathy
RX levels at 550mhz looses 4.7 db every 100 feet. With 13db at the tap. you have this at the ground block on a 148' drop.
What is 6.044 db
This locates underground cable.
what is cable locator?
while maintaining 3 point contact I should do this before reaching the top.
What is test for voltage with FVD?
In digital systems cliff effect for 64 QAM is 23db and 28 db for 256 QAM. This measurement is called.
What is Modulation Error Ration ( MER )?
crossed arms, no eye contact, back to customer are considered this type of cue.
what are non verbal cues?
It is this persons responsibility to be safe.
what is all Charter employee's responsibility to be safe.
Culture of interdependence
As of 2009 Safety glasses safety rating is this,
What is ANSI 787.1
When setting the extension ladder against the pole. This needs to be facing the technician.
What are strand hooks.?
Along with 16 and 64 QAM. 256 QAM uses this to shift the phase of a frequency 90* to transmit twice the data rate.
What is Quadrature Phase shift Keying ( QPSK )?
These are the 3 A's
What is Acknowledge,Answer,and Act?
Tx levels lose 1.0 db every 100'. you have 38 db before the six way split. You have this with a 105' home run to modem.
What is 48.5
(Add 9 db for 6 way split)
This function on your SLM meter can help determine cable faults and length.
What is Time domain reflector (TDR)