Steel Erection Safety
65 flashcards covering Steel Erection Safety for the OSHA OSHA 10/30 Construction section.
Steel erection safety addresses the hazards and precautions involved in assembling steel structures on construction sites, such as falls, collapses, and equipment failures. This topic is defined by OSHA regulations in 29 CFR 1926 Subpart R, which is covered in the OSHA Outreach Training for Construction and General Industry, specifically within the OSHA 10/30 Construction curriculum to ensure workers understand compliance and risk mitigation.
On practice exams for OSHA 10/30 Construction, questions typically appear as multiple-choice scenarios testing hazard identification, proper use of personal protective equipment, and adherence to safety protocols. A common trap is overlooking the need for site-specific fall protection plans, which can lead to errors in applying general rules to complex steel erection tasks.
One practical pitfall workers often miss is failing to conduct pre-shift inspections of cranes and rigging equipment.
Terms (65)
- 01
What is a controlled decking zone in steel erection?
A clearly marked area where certain metal decking operations can occur without conventional fall protection, as long as specific criteria are met (29 CFR 1926.751).
- 02
Under 29 CFR 1926.753, what must be done with multiple lift rigging?
It must be designed by a qualified rigger or engineer and used only for steel erection, with inspections before each shift (29 CFR 1926.753).
- 03
How often must hoisting equipment used in steel erection be inspected?
Before each shift and after any event that could affect its safe operation (29 CFR 1926.753).
- 04
What fall protection is required for steel erection connectors?
Protection from fall hazards at heights over 15 feet and 30 feet above a lower level, whichever is less (29 CFR 1926.760).
- 05
Before starting steel erection, what must be verified regarding the site?
That the steel erector has received written notification that the concrete in the footings has attained the necessary strength (29 CFR 1926.755).
- 06
In a scenario where a steel beam is being hoisted, what must the signal person do?
Use standard hand signals or voice communication to direct the crane operator safely, ensuring clear visibility and understanding (29 CFR 1926.753).
- 07
What is the requirement for column anchorage in steel erection?
Columns must be anchored by a minimum of four anchor bolts, designed to resist specified forces (29 CFR 1926.755).
- 08
Under 29 CFR 1926.761, what training is needed for steel erection workers?
Training on hazards associated with steel erection, including fall protection and proper use of equipment (29 CFR 1926.761).
- 09
How must open web steel joists be secured during erection?
By attaching not less than one bolt at each end of the joist before releasing hoisting lines (29 CFR 1926.757).
- 10
What protective measures are required against falling objects in steel erection?
Barricades or covers must be used in areas where falling objects could create a hazard (29 CFR 1926.759).
- 11
What is a site-specific erection plan for steel erection?
A written plan that provides employer and employee protection for steel erection activities, including procedures for hazards (29 CFR 1926.752).
- 12
Under 29 CFR 1926.754, what must be done with structural steel members?
They must be properly aligned and secured to prevent instability during erection (29 CFR 1926.754).
- 13
How often should steel erection equipment be examined for defects?
Prior to each use and as necessary during use to ensure it is in safe working condition (29 CFR 1926.752).
- 14
Before dismantling steel structures, what must be ensured?
That the structure is properly supported and that all loads are safely removed (29 CFR 1926.761).
- 15
In a scenario where a worker slips on a steel deck, what immediate action is required?
The area must be secured, and the worker must receive medical attention if injured, with an investigation into the slip hazard (29 CFR 1926.760).
- 16
What is required for the stability of guyed or braced steel members?
They must be guyed or braced as necessary to maintain stability during erection (29 CFR 1926.754).
- 17
Under 29 CFR 1926.756, what provisions must be made for roof and floor holes?
Holes must be covered or guarded to prevent falls (29 CFR 1926.756).
- 18
How must workers be protected from overhead hazards during steel erection?
By ensuring that no materials are placed or moved without proper securing above work areas (29 CFR 1926.759).
- 19
What procedure must be followed when connecting steel joists?
Joists must be bolted to support structures before releasing hoisting cables (29 CFR 1926.757).
- 20
In a scenario involving high winds during steel erection, what should workers do?
Secure all loose materials and evacuate if winds pose an immediate danger (29 CFR 1926.759).
- 21
What is the definition of a qualified rigger in steel erection?
A person who, by possession of a recognized degree or certification, or by extensive knowledge, experience, and training, can solve problems related to rigging (29 CFR 1926.751).
- 22
Under 29 CFR 1926.758, what must be done with systems-engineered metal buildings?
They must follow the engineered plans for erection to ensure stability (29 CFR 1926.758).
- 23
How often must fall protection systems be inspected in steel erection?
Before each use and after any event that could affect their integrity (29 CFR 1926.760).
- 24
Before hoisting steel, what must be checked on the crane?
That the crane is properly rigged and that all components are in safe working order (29 CFR 1926.753).
- 25
In a scenario where a steel column shifts, what response is needed?
Immediately stop work, secure the area, and consult the erection plan for corrections (29 CFR 1926.754).
- 26
What is required for the erection of metal decking?
It must be placed in a controlled decking zone with trained workers (29 CFR 1926.760).
- 27
Under 29 CFR 1926.759, what protections are needed for walking-working surfaces?
Surfaces must be kept clear of debris and hazards to prevent slips and falls (29 CFR 1926.759).
- 28
How must electrical hazards be managed during steel erection?
By maintaining safe distances from power lines as specified in the standards (29 CFR 1926.752).
- 29
What steps must be taken when erecting pre-engineered metal buildings?
Follow the manufacturer's erection instructions to ensure structural integrity (29 CFR 1926.758).
- 30
In a scenario where tools fall from a steel structure, what must be done?
Implement toeboards or barricades to prevent objects from falling on workers below (29 CFR 1926.759).
- 31
What is a perimeter safety cable system in steel erection?
A system of cables installed around the perimeter of the structure to prevent falls (29 CFR 1926.760).
- 32
Under 29 CFR 1926.754, what must be ensured for beam connections?
That connections are made with the required bolts and that beams are stable (29 CFR 1926.754).
- 33
How often must workers in steel erection receive hazard training?
As necessary when hazards change or at least annually, based on exposure (29 CFR 1926.761).
- 34
Before accessing a steel structure, what must workers verify?
That access points are secure and free from slip hazards (29 CFR 1926.760).
- 35
In a scenario of improper joist placement, what action is required?
Re-secure the joist according to the erection plan immediately (29 CFR 1926.757).
- 36
What is the role of a competent person in steel erection?
To inspect and ensure that all erection operations are performed safely (29 CFR 1926.751).
- 37
Under 29 CFR 1926.755, what verification is needed for footing stability?
Written confirmation that footings can support the loads (29 CFR 1926.755).
- 38
How must rigging equipment be stored after steel erection?
In a manner that prevents damage and ensures it's ready for future use (29 CFR 1926.753).
- 39
What procedure is followed for securing loose steel components?
They must be tied off or braced to prevent movement (29 CFR 1926.754).
- 40
In a scenario where rain makes surfaces slippery, what must workers do?
Stop work and secure the area until conditions improve (29 CFR 1926.759).
- 41
What is required for the installation of safety netting in steel erection?
It must be installed as close as possible under the work surface (29 CFR 1926.760).
- 42
Under 29 CFR 1926.756, how must wall openings be protected?
By guardrails or covers to prevent falls (29 CFR 1926.756).
- 43
How often should steel erection plans be reviewed?
Prior to starting work and whenever changes occur (29 CFR 1926.752).
- 44
Before welding in steel erection, what must be checked?
That the area is free from flammable materials and hazards (29 CFR 1926.754).
- 45
In a scenario involving a crane malfunction, what should the crew do?
Immediately cease operations and inspect the crane (29 CFR 1926.753).
- 46
What is the minimum requirement for fall arrest systems in steel erection?
They must limit free fall to six feet and include proper anchorage (29 CFR 1926.760).
- 47
Under 29 CFR 1926.757, what must be done with steel joist bridging?
It must be installed as the joists are erected for stability (29 CFR 1926.757).
- 48
How must workers be protected from caught-in hazards?
By ensuring pinch points are guarded and workers maintain safe distances (29 CFR 1926.759).
- 49
What steps are needed when altering steel erection plans?
Obtain approval from a qualified person before proceeding (29 CFR 1926.752).
- 50
In a scenario where a beam is overloaded, what response is required?
Remove excess load and inspect for damage immediately (29 CFR 1926.754).
- 51
What is a slip resistance requirement for steel decking?
Decking must provide adequate slip resistance under normal conditions (29 CFR 1926.760).
- 52
Under 29 CFR 1926.758, what must be followed for pre-engineered structures?
The specific erection drawings and instructions provided (29 CFR 1926.758).
- 53
How often must personal protective equipment be inspected in steel erection?
Before each use to ensure it's in good condition (29 CFR 1926.760).
- 54
Before entering a confined space during steel erection, what must be done?
Follow permit-required confined space procedures if applicable (29 CFR 1926.761, referencing 29 CFR 1910.146).
- 55
In a scenario of electrical contact during erection, what action is needed?
De-energize the circuit and use lockout/tagout procedures (29 CFR 1926.752, referencing 29 CFR 1910.147).
- 56
What is the purpose of fall protection trigger heights in steel erection?
To determine when protection systems must be used to prevent falls (29 CFR 1926.760).
- 57
Under 29 CFR 1926.759, what must be done to prevent dropped objects?
Use toeboards, screens, or guardrails around edges (29 CFR 1926.759).
- 58
How must hazardous substances be handled in steel erection sites?
In accordance with hazard communication standards (29 CFR 1926.761, referencing 29 CFR 1910.1200).
- 59
What procedure is required for rescuing a fallen worker?
Prompt rescue must be planned and executed using appropriate equipment (29 CFR 1926.760).
- 60
In a scenario where noise levels are high, what must be provided?
Hearing protection for workers exposed to excessive noise (29 CFR 1926.761, referencing 29 CFR 1910.95).
- 61
What is required for the erection of cantilevered structures?
They must be erected with temporary supports to ensure stability (29 CFR 1926.754).
- 62
Under 29 CFR 1926.752, what elements must a steel erection plan include?
Procedures for assembly, erection, and disassembly to protect workers (29 CFR 1926.752).
- 63
How must access ways be maintained in steel erection?
Kept clear of obstacles and in good repair (29 CFR 1926.759).
- 64
Before using a safety harness, what must be verified?
That it is properly fitted and attached to an adequate anchor point (29 CFR 1926.760).
- 65
In a scenario of chemical exposure during erection, what should be done?
Follow exposure control measures as per hazard communication (29 CFR 1926.761, referencing 29 CFR 1910.1200).