What smoke spot number represents correct combustion in newer burners?
A) 2 or less B) 1 or less C) 1 or more D) 0
B
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Predatory wasps prey on scale insects during their:
a. pupal stage c. adult stage b. larval stage d. egg stage
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All machinery needs periodic maintenance—even if the machine is working fine
Indicate whether the statement is true or false.
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Technician A says Material Safety Data Sheets contain specific information about hazardous materials. Technician B says these sheets provide information about fire and explosion hazards. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
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The UDP header contains a field that notes an ACK/NACk condition meaning packets were lost
Indicate whether the statement is true or false
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