A ventilation problem may exist when the carbon dioxide level in a room exceeds how many parts per million (ppm)?
a. 500
b. 600
c. 800
d. 1,000
d. 1,000
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Indicate whether the statement is true or false
Toyota HEV service is being discussed. Technician A says that the service plug should be removed any time the HV system is being serviced. Technician B says the service plug should be secured to prevent another technician from installing it while you are servicing the vehicle. Which technician is correct?
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