Powered Platforms for Building Maintenance
65 flashcards covering Powered Platforms for Building Maintenance for the OSHA OSHA 10/30 General Industry section.
Powered platforms for building maintenance refer to motorized equipment like suspended scaffolds and building maintenance units used for tasks such as window cleaning or exterior repairs on high-rise structures. This topic is defined by OSHA regulations in 29 CFR 1910.66, which outlines requirements for design, construction, and safe operation to prevent falls and equipment failures in general industry settings.
On OSHA 10/30 practice exams, questions often appear as multiple-choice scenarios testing knowledge of inspection protocols, load limits, and emergency procedures, such as what to do if a platform malfunctions. A common trap is overlooking the need to assess environmental factors like wind speeds, which can lead to accidents if not properly evaluated.
Remember to conduct a thorough pre-use inspection every time, as many workers skip this step in routine operations.
Terms (65)
- 01
What is a powered platform under OSHA standards?
A powered platform is a mechanically raised or lowered platform used for exterior building maintenance, equipped with controls and safety devices (29 CFR 1910.66(a)).
- 02
Under 29 CFR 1910.66, what must be inspected on powered platforms?
The platform, suspension wire ropes, and other components must be inspected for defects and wear before each use and at intervals not exceeding 12 months (29 CFR 1910.66(f)).
- 03
How often must powered platforms be tested for load capacity?
Powered platforms must be tested for load capacity at least annually or after any alteration or repair affecting capacity (29 CFR 1910.66(e)).
- 04
What training is required for operators of powered platforms?
Operators must be trained in the operation, safe use, and emergency procedures of the powered platform before initial use (29 CFR 1910.66(i)).
- 05
Under 29 CFR 1910.66, what fall protection is required on powered platforms?
Workers on powered platforms must use personal fall arrest systems when working at heights where fall hazards exist (29 CFR 1910.66(g)).
- 06
What is the maximum speed for powered platforms during operation?
The maximum speed of the platform must not exceed 100 feet per minute unless specified otherwise by the manufacturer (29 CFR 1910.66(d)(1)).
- 07
How must suspension wire ropes be maintained on powered platforms?
Suspension wire ropes must be inspected regularly and replaced if they show signs of wear or damage exceeding manufacturer specifications (29 CFR 1910.66(f)(2)).
- 08
What emergency procedures must be in place for powered platforms?
Emergency descent devices must be provided and tested to ensure safe evacuation in case of power failure (29 CFR 1910.66(h)).
- 09
Under 29 CFR 1910.66, who must design powered platforms?
Powered platforms must be designed by a registered professional engineer qualified in the applicable fields (29 CFR 1910.66(b)).
- 10
What controls are required on powered platforms?
Powered platforms must have controls that are clearly marked and designed to prevent accidental operation (29 CFR 1910.66(d)(3)).
- 11
How often must the hoisting machine on a powered platform be inspected?
The hoisting machine must be inspected at least annually and after any major repair (29 CFR 1910.66(f)(1)).
- 12
What personal protective equipment is needed for powered platform operators?
Operators must wear appropriate PPE, including harnesses and lanyards, to protect against falls (29 CFR 1910.66(g)).
- 13
Under 29 CFR 1910.66, what is required when a powered platform is altered?
Any alteration must be certified by a registered professional engineer to ensure it meets safety standards (29 CFR 1910.66(c)).
- 14
What safety devices must powered platforms have?
Powered platforms must include safety devices such as limit switches, emergency stops, and overspeed governors (29 CFR 1910.66(d)).
- 15
How must workers access powered platforms?
Workers must use safe access points, such as stairways or ladders, that are secured and meet OSHA requirements (29 CFR 1910.66(e)).
- 16
What is the role of a competent person in powered platform operations?
A competent person must supervise inspections and ensure that all safety requirements are met (29 CFR 1910.66(f)).
- 17
Under 29 CFR 1910.66, what maintenance records must be kept?
Records of inspections, tests, and maintenance must be kept on file for at least one year (29 CFR 1910.66(f)(4)).
- 18
What happens if a powered platform fails an inspection?
The platform must be removed from service until repairs are made and it passes re-inspection (29 CFR 1910.66(f)).
- 19
How must powered platforms be secured during use?
Platforms must be secured to the building or structure to prevent unintended movement (29 CFR 1910.66(e)).
- 20
What electrical requirements apply to powered platforms?
Electrical components must be designed and installed to prevent electrical hazards, in accordance with applicable standards (29 CFR 1910.66(d)).
- 21
A worker notices a defect on a powered platform before use. What should they do?
The worker should report the defect to a competent person and not use the platform until it is repaired and inspected (29 CFR 1910.66(f)).
- 22
Under 29 CFR 1910.66, what is required for operating powered platforms in high winds?
Operations must be suspended if wind speeds exceed safe limits as determined by the manufacturer or a competent person (29 CFR 1910.66(g)).
- 23
How often must emergency descent devices on powered platforms be tested?
Emergency descent devices must be tested at least annually to ensure proper function (29 CFR 1910.66(h)).
- 24
What documentation is needed for powered platform installations?
Installation must include certification documents from a registered professional engineer (29 CFR 1910.66(b)).
- 25
A powered platform operator feels the platform shaking. What is the appropriate response?
The operator should immediately stop operation, evacuate if possible, and notify a competent person for inspection (29 CFR 1910.66(f)).
- 26
Under 29 CFR 1910.66, what load limits must be observed?
Platforms must not exceed the rated load capacity as specified by the manufacturer (29 CFR 1910.66(e)).
- 27
What pre-use checks are required for powered platforms?
A visual inspection of all components, controls, and safety devices must be performed before each use (29 CFR 1910.66(f)).
- 28
How must powered platforms be stored when not in use?
They must be stored in a manner that protects them from damage and ensures they are secure (29 CFR 1910.66(e)).
- 29
What is the first step when preparing to operate a powered platform?
Ensure that all personnel are trained and that the platform has been inspected (29 CFR 1910.66(i)).
- 30
Under 29 CFR 1910.66, what signage is required on powered platforms?
Warning signs indicating hazards, capacity limits, and emergency procedures must be posted (29 CFR 1910.66(d)).
- 31
A powered platform loses power during operation. What should the operator do?
The operator should use the emergency descent device to safely lower the platform (29 CFR 1910.66(h)).
This ensures safe evacuation without risk of free fall.
- 32
How must the suspension system on powered platforms be maintained?
The suspension system must be inspected for corrosion, wear, and proper alignment at regular intervals (29 CFR 1910.66(f)).
- 33
What qualifications are needed for a powered platform inspector?
Inspectors must be competent persons with knowledge of the equipment and relevant standards (29 CFR 1910.66(f)).
- 34
Under 29 CFR 1910.66, what is required for platform stability?
Platforms must be designed to remain stable under all operating conditions, including wind loads (29 CFR 1910.66(b)).
- 35
What rescue procedures are needed for powered platform operations?
Rescue plans must be in place, including methods for prompt rescue in case of an emergency (29 CFR 1910.66(h)).
- 36
How often must operator training for powered platforms be refreshed?
Training must be provided initially and whenever new equipment is introduced or procedures change (29 CFR 1910.66(i)).
- 37
A worker is assigned to a new powered platform. What must happen first?
The worker must receive training specific to that platform before operating it (29 CFR 1910.66(i)).
- 38
Under 29 CFR 1910.66, what materials can be used for platform construction?
Materials must be of sufficient strength and durability as specified in the design by a registered professional engineer (29 CFR 1910.66(b)).
- 39
What is required when repairing a powered platform?
Repairs must be made by qualified persons and the platform must be re-inspected before use (29 CFR 1910.66(f)).
- 40
How must powered platforms be operated in adverse weather?
Operations must be halted if weather conditions pose a safety risk, such as high winds or ice (29 CFR 1910.66(g)).
- 41
Under 29 CFR 1910.66, what testing is required after installation?
A load test must be performed after installation to verify capacity and safety (29 CFR 1910.66(e)).
- 42
What communication systems are needed on powered platforms?
Effective communication between the operator and ground personnel must be established, such as two-way radios (29 CFR 1910.66(d)).
- 43
A powered platform is found with worn ropes. What action is required?
The ropes must be replaced immediately, and the platform must not be used until inspected (29 CFR 1910.66(f)).
- 44
How must the electrical system on powered platforms be grounded?
The system must be properly grounded to prevent electrical shocks, per applicable electrical standards (29 CFR 1910.66(d)).
- 45
Under 29 CFR 1910.66, what is the requirement for platform guards?
Platforms must have guardrails or other barriers to prevent falls from the edges (29 CFR 1910.66(g)).
- 46
What documentation must accompany powered platform operations?
Operating manuals and inspection records must be available at the worksite (29 CFR 1910.66(f)).
- 47
How often must safety devices on powered platforms be checked?
Safety devices must be inspected before each use and at least annually (29 CFR 1910.66(f)).
- 48
What is the procedure for evacuating a powered platform in an emergency?
Use the emergency descent system and follow established rescue procedures (29 CFR 1910.66(h)).
- 49
Under 29 CFR 1910.66, what weight limits apply to powered platforms?
The platform must not carry loads exceeding its rated capacity as determined by design (29 CFR 1910.66(e)).
- 50
What training topics must be covered for powered platform operators?
Topics include operation controls, emergency procedures, and hazard recognition (29 CFR 1910.66(i)).
- 51
A competent person identifies a structural issue on a powered platform. What next?
The platform must be taken out of service for repairs and re-inspected (29 CFR 1910.66(f)).
- 52
How must powered platforms be marked for identification?
They must be marked with capacity ratings and identification numbers (29 CFR 1910.66(d)).
- 53
Under 29 CFR 1910.66, what is required for platform leveling?
Platforms must have automatic leveling devices to maintain horizontal position (29 CFR 1910.66(d)).
- 54
What precautions are needed when working near power lines with powered platforms?
Maintain safe distances from power lines as per OSHA electrical safety standards (29 CFR 1910.66(g)).
- 55
How must operators be supervised during powered platform use?
Operators must be under the supervision of a competent person initially (29 CFR 1910.66(i)).
- 56
What is the requirement for anti-slip surfaces on powered platforms?
Platforms must have non-slip surfaces to prevent slips and falls (29 CFR 1910.66(e)).
- 57
Under 29 CFR 1910.66, what certification is needed for modifications?
Any modifications must be certified by a qualified engineer (29 CFR 1910.66(c)).
- 58
What emergency training is required for powered platform crews?
Crews must be trained on emergency descent and rescue techniques (29 CFR 1910.66(h)).
- 59
How often must the entire powered platform system be recertified?
The system must be recertified annually after thorough inspection (29 CFR 1910.66(f)).
- 60
A powered platform operator reports hearing unusual noises. What should occur?
Operations must stop immediately for inspection by a competent person (29 CFR 1910.66(f)).
- 61
What is required for the installation of powered platforms on buildings?
Installation must be done under the supervision of a qualified person and meet design specifications (29 CFR 1910.66(b)).
- 62
Under 29 CFR 1910.66, what fire safety measures are needed?
Platforms must include fire-resistant materials where appropriate (29 CFR 1910.66(b)).
- 63
What steps must be taken to secure loads on powered platforms?
Loads must be secured to prevent shifting during operation (29 CFR 1910.66(e)).
- 64
How must powered platforms be tested for electrical safety?
Electrical components must be tested for proper grounding and insulation (29 CFR 1910.66(d)).
- 65
What is the first action when a powered platform alarm activates?
Stop operations and investigate the cause before resuming (29 CFR 1910.66(d)).