OSHA 10 Lesson Assessment 6 answers
Questions with Solutions
When must a signal person be used? - answerthe crane operator's view is obstructed
The ____ oversees and directs all crane assembly and disassembly operations. -
answerAssembly/disassembly director
____ refers to the point in an object around which it's weight is evenly distributed. -
answerCenter of gravity
Which of the following is an example of conditions that may limit the load rating of a
crane? - answerThe crane is not placed on level ground
____ are the wheels on a crane with open grooves that ropes or cables fit around. -
answerSheaves
Which of the following could cause a crane to topple even when lifting loads within its
maximum range? - answerInadequate ground conditions
Cranes and derricks installed on floating surfaces must have a ___ placed where it can
be easily seen by the operator - answerBoom angle indicator
When is it acceptable to use a personal platform to raise and lower workers? -
answerOther means of access would be more dangerous or impossible.
A ____ provides something to hold onto should a personal platform shift unexpectedly. -
answerGrab-rail
Questions with Solutions
When must a signal person be used? - answerthe crane operator's view is obstructed
The ____ oversees and directs all crane assembly and disassembly operations. -
answerAssembly/disassembly director
____ refers to the point in an object around which it's weight is evenly distributed. -
answerCenter of gravity
Which of the following is an example of conditions that may limit the load rating of a
crane? - answerThe crane is not placed on level ground
____ are the wheels on a crane with open grooves that ropes or cables fit around. -
answerSheaves
Which of the following could cause a crane to topple even when lifting loads within its
maximum range? - answerInadequate ground conditions
Cranes and derricks installed on floating surfaces must have a ___ placed where it can
be easily seen by the operator - answerBoom angle indicator
When is it acceptable to use a personal platform to raise and lower workers? -
answerOther means of access would be more dangerous or impossible.
A ____ provides something to hold onto should a personal platform shift unexpectedly. -
answerGrab-rail
