Which of the following statements regarding on-rubber crane operations is true?
a. The operator can rely on a 25 percent capacity buffer for loads slightly heavier than the
load-chart capacity.
b. Lowering tire pressure will increase crane stability by lowering the crane’s CG.
c. On-rubber operations allow more capacity than on-outriggers.
d. The on-rubber load chart capacities reflect 75 percent of tested tipping capacity.
d. The on-rubber load chart capacities reflect 75 percent of tested tipping capacity.
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Answer the following statement(s) true (T) or false (F)
1. The National Standard Plumbing Code requires the water distribution system to be sized for a maximum velocity of 12 feet per second at the design flow rate. 2. Curb valves are located at the termination of the water service and provide isolation safety and maintenance capabilities for a structure. 3. Codes state that the maximum allowable pressure in a structure shall be limited to 80 psi under static conditions (no flow). 4. Riser valves are required when water lines pass through more than one floor. 5. Gray water systems shall never be connected to the water distribution system regardless of the degree of treatment.
What is the intention f the Light Pollution Reduction Credit?
What will be an ideal response?
Unvented roofs are also referred to as ____ roofs.
A. cold B. simple C. dry D. hot
Technician A says to only use new exhaust manifold gaskets if they were used originally. Technician B says to always use new exhaust manifold gaskets to allow for the slight warpage of the exhaust manifold. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician