The Hialeah crane pick has this communication condition: operator cannot see the landing area. Which safety control should be used?
Correct Answer
B) qualified signal person
Crane operations need clear, qualified signaling when the operator's view or communication is limited.
Why This Is the Correct Answer
Crane operations need clear, qualified signaling when the operator's view or communication is limited.
Why the Other Options Are Wrong
Option A: any worker waves it in
any worker waves it in may relate to another site control, but it does not remove or guard the crane signal control exposure being tested.
Option C: the operator guesses by feel
the operator guesses by feel may relate to another site control, but it does not remove or guard the crane signal control exposure being tested.
Option D: a mirror for the operator
a mirror for the operator may relate to another site control, but it does not remove or guard the crane signal control exposure being tested.
Memory Technique
Crane Signal lock for Lift Director: operations is the harm, need is the guard.
Reference Hint
Open-book path: tab OSHA 29 CFR 1926 to Subpart CC, 1926.1419 Signals and 1926.1428 Signal person qualifications; verify the OSHA safety threshold or jobsite control before answering.
More Project Mgmt Questions
The field condition is: the work should be released only if the team addresses that thermal movement must be accommodated. Which coping joint detail best matches the condition?
From the mechanical schedule, what CFM is listed for DOAS-2?
From panel schedule R1, what wire size is shown for circuit R1-5?
A subcontractor asks for direction after noting that the work should be released only if the team addresses that subgrade and aggregate must remain separated. Which geotextile selection best fits the work?
From the specialty item schedule, what height is listed for SP-3?
Using the drawing index, which sheet should you open for the entry wall footing plan?
From the plumbing fixture schedule, what waste size is listed for UR-1?
A Ocala task creates flying-particle exposure because a worker is cutting masonry. Which PPE control is required?
From the light fixture schedule, what mount is listed for L1?
From the loading strip dimension plan, what perimeter length is needed for edge restraint?
People Also Study
Business & Financial Management
120 questions · 70% to pass
Contract Administration
60 questions · 70% to pass
Related Study Resources
Previous Question
Before releasing the work, the team identifies this condition: the controlling field constraint is that frame must be mechanically anchored. Which opening anchorage fits best?
Next Question
For the upcoming operation, the key field fact is that the work should be released only if the team addresses that critical lighting and gloss paint will expose defects. Which finish-level coordination should govern the choice?