Pressure treated lumber decking, typically made from ____, is durable and inexpensive but must be handled and disposed of carefully due to the chemicals used in production.
A. oak
B. southern pine
C. heartwood
D. Ipe
Answer: B
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Figure 8-2
Based on the accompanying figure, what happens if either START button is pressed?
What will be an ideal response?
Technician A says that J1677 opacity testing of a truck diesel engine in humid weather is not considered to be sufficiently reliable for compliance testing. Technician B says that most opacity meters are only accurate to 10% so retesting of marginal vehicles should be considered. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
How is data stored?
What will be an ideal response?
All of the following chemicals are all considered hazardous waste EXCEPT ________
A) Old containers used to store used cleaning solvent B) New antifreeze C) Used ether-based cleaning solvents D) Cleaning solvent that has spilled onto the floor in the shop