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.

Trades & Technology

You might also like to view...

In order to build a new warehouse facility, the regional distributor for Valco Multi-position Valves borrowed $1.6 million at 10% per year interest. If the company repaid the loan in a lump sum amount after 2 years, what was (a) the amount of the payment, and (b) the amount of interest?

What will be an ideal response?

Trades & Technology

?What are the two major safety problems when hydrogen is used as a fuel gas?

What will be an ideal response?

Trades & Technology

Determine all reactions at points A and D in Figure P10.30. EI is constant.

Trades & Technology

The ______________________ is the person whose job requires him or her to work on or around the piece of equipment being serviced.

A. affected B. authorized C. qualified D. supervisor

Trades & Technology