Using M40 Multi-gas Monitor
Quiz based on the use of the M40 portable gas monitor capable of continuous and simultaneous monitoring of four standard gases
- 1.How long does it take to recharge the batteries of the M40 gas monitor?
- A.
40 minutes
- B.
4 hours
- C.
5 hours
- D.
Batteries cannot be recharged
- 2.What is the purpose of the "start up" counter?
- A.
There is no counter
- B.
Allows entry into the configuration mode
- C.
Notifies operator instrument is ready for calibration
- D.
Shows instrument is warming up
- 3.What type of battery is used in the M40?
- A.
Alkaline
- B.
Lead Acid
- C.
Lithium
- D.
Ni-Cad
- 4.There are five (5) operating modes: Gas Readings, Zero/Calibration, Peaks, TWA and STEL
- A.
True
- B.
False
- 5.How do you clear the "Peaks" readings?
- A.
Press and hold the up arrow and down arrow buttons
- B.
Press the enter button when in "Peak" mode
- C.
There is no "Peak" mode in the M40
- D.
Press and hold the mode button until screen goes blank
- 6.What is displayed during the "gas reading" mode?
- A.
Current gas readings and battery status
- B.
The number of sensors installed
- C.
Calibration of the sensors
- D.
There is no "gas reading" mode
- 7.What type of alarms does the M40 have?
- A.
Missing sensor alarm
- B.
There are 5 different alarms in the M40
- C.
High and Low gas alarms
- D.
Low Battery alarm
- 8.How long does the M40 run on fresh batteries?
- A.
40 hours with or without the SP40
- B.
10 hours with or without the SP40
- C.
18 hours without SP40, 12 hours with SP40
- D.
40 hours with SP40, 20 hours without SP40
- 9.It is recommended you "zero" the unit before each use. How do you do this?
- A.
Press "up arrow" key from normal gas reading mode, then press "enter" key to start the zeroing process. Press "mode" key to exit once unit zero'd
- B.
Press "up" and "down" arrow buttons simultaneously
- C.
Apply calibration gas then press "enter" key
- D.
The M40 zero's automatically
- 10.What gases can the M40 detect?
- A.
Oxygen and combustible gas only
- B.
Oxygen and toxic gas
- C.
CO, H2S, Oxygen and Combustibles
- D.
14 different gases
- 11.How do you turn the M40 off?
- A.
Hold "up" and "down" arrow keys at the same time
- B.
Press and hold "mode" key until screen display goes black and all operation finishes
- C.
Hold in the "enter" key until unit flashes and beeps three (3) times
- D.
Leave on until battery runs dead
- 12.Where is the M40 gas detector kept on site?
- A.
Operator Control Room
- B.
Safety Coordinator's Office
- C.
Office Meeting Room
- D.
Office Storage Room
Questions: 10 | Attempts: 8677 | Last updated: Feb 14, 2013
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