MIOSHA Flashcards

1
Q

To regulate working conditions, prescribe employer and employee duties, and fund safety education and training.

A

What is the purpose of MIOSH?

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2
Q

What must employers provide to employees under MIOSH?

A

A workplace free from recognized hazards likely to cause death or serious harm (general duty clause).

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3
Q

What must employers post and provide to employees?

A

Notices and other appropriate means to inform employees of their protections and obligations under MIOSH.

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4
Q

Who is responsible for the cost of personal protective equipment (PPE)?

A

The employer.

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5
Q

What must employers prohibit regarding hazardous chemicals?

A

Employers must not discharge or discriminate against employees exercising their rights regarding information about hazardous chemicals.

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6
Q

What must employers train under MIOSH?

A

Employees in hazard recognition, avoidance, and proper handling of hazardous substances.

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7
Q

What is required for hazardous chemical safety data sheets (SDS)?

A

SDS must be maintained at job sites, and employees must be trained on accessing them.

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8
Q

What additional training must employers provide?

A

Instruction on avoiding harmful plants, animals, and insects, and applicable first-aid procedures.

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9
Q

What are the responsibilities of employees under MIOSH?

A

To comply with MIOSH rules and immediately report hazardous conditions or equipment to the employer.

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10
Q

Prohibit its use until it is repaired or replaced.

A

What should employers do with damaged or defective equipment?

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11
Q

What is required on construction sites for sanitation?

A

Potable water, properly maintained toilets, and sanitation supplies must be provided.

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12
Q

How should waste materials be disposed of on job sites?

A

Safely, without throwing materials out of windows or off roofs unless marked and properly contained.

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13
Q

What powers do department representatives have under MIOSH?

A

They can inspect and investigate workplaces without delay during reasonable times.

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14
Q

What penalties exist for serious violations of MIOSH?

A

Civil penalties ranging from $400 to $12,471 for serious violations, up to $124,709 for willful or repeated violations.

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15
Q

What must be done before entering a confined space?

A

The space must be tested and determined safe for entry

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16
Q

What are the requirements for fall protection systems?

A

Unprotected sides over 6 feet must be guarded, anchorage points must support 5,000 lbs, and rescue plans must allow for rescue within 15 minutes.

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17
Q

How must guardrails be constructed?

A

Top rails must be 42” ±3” high, mid rails halfway between, and they must support 200 lbs of outward force.

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18
Q

What first aid resources must be available on job sites?

A

First aid kits, personnel trained in first aid, and posted contact information for medical services.

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19
Q

How often must first aid training be refreshed?

A

Employers must ensure ongoing certification for on-site first aid responders.

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20
Q

What is the minimum illumination requirement on job sites?

A

10-foot candles.

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21
Q

How should materials be stored to prevent struck-by hazards?

A

Stacks of materials must not exceed specified heights (e.g., 2 cubes or 6 feet).

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22
Q

What precautions should be taken to prevent injuries from flying objects?

A

Safety clips and guards should be used on tools, and sequential triggers must be used on pneumatic staplers.

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23
Q

How can workers avoid caught-in/between hazards?

A

Workers should be trained not to position themselves between equipment and immovable objects.

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24
Q

What precautions must be taken for excavations?

A

Excavation sides must be properly shored or sloped, and ladders must be provided at intervals of 25 feet for excavations over 4 feet deep.

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25
What precautions must be taken with electrical equipment on job sites?
GFCIs must be used for temporary circuits, and all electrical tools must be grounded according to manufacturer guidelines.
26
What is the safe distance for aluminum ladders and cranes from power lines?
At least 20 feet for lines up to 50,000 volts.
27
What are the key requirements for ladders?
Ladders must be Type 1 duty-rated, secured against displacement, and extend at least 3 feet above the working surface.
28
What are the safety requirements for scaffolds?
Scaffolds over 10 feet must have guardrails, be fully planked, and secured against displacement.
29
What are the requirements for safety nets?
Nets must be installed as close as possible beneath employees, with distances not exceeding 30 feet.
30
What happens after a MIOSH inspection if violations are found?
Citations are issued within 90 days, with potential penalties based on the violation's severity.
31
lug nut on a generator for use on the job site is required for what during use?
grounding the generator and this is required per MIOSHA
32
how far away do metal and non-metal ladders required to be from power lines?
20' for metal and 10' non-metal
33
undisturbed soil in the ground is called what
banked soil
33
disturbed soil piled up on a construction site are called
spoils
34
The top guardrail must be located at a height of ______ from the walking/working surface.
42” +/- 3”
35
Certification of head protection requires ___.
a class B helmet for the protection of an employee exposed to voltages of more than 600 volts a class A helmet that bears a certification by the manufacturer
36
Do not use a powder actuated tool on what type of rock? Per MIOSHA
Live rock (Coral)
37
What tool? - fastener shall not be driven into a very hard or brittle material such as cast iron, glazed tile, surface hardened steel, glass block, live rock, face brick, or hollow tile, unless designed for such use
powder actuated tool,
38
Shall not use powder actuated fastener to drive Directly into material, such as brick or concrete, closer than X inches from the unsupported edge or corner, or into a steel surface closer than Y inch from the unsupported edge or corner, unless a special guard, fixture, or jig is used.
X=3, Y=1/2
39
In the case of a mis-fire, the operator shall hold the powder-actuated tool in the operating position for not less than how many seconds?
30 seconds
40
What is a device that makes instantaneous forced-entry fastenings into construction materials through the use of a fastener and an explosive load?
powder-actuated tool
41
What is a narrow strip of wood or other soft material that has a notch or sharp point on one end and which is used to push material through the point of operation of a cutting tool?
push stick
42
Air pressure at the discharge end of a portable air gun or hose used for cleaning shall not exceed ____ pounds per square inch (psi).
30
43
What type of fire is fueled by wood, cloth, paper, rubber, and plastics?
class A fire
44
Each employee on a walking/working surface with an unprotected side or edge 6 feet or more above a lower level shall be protected from falling by using ___.
guardrail systems safety net systems a personal fall arrest system
45
When mechanical equipment is being used, the warning line shall be erected not less than ____ feet from the roof edge, which is parallel to the direction of mechanical equipment operation, and not less than ____ feet from the roof edge, which is perpendicular to the direction of mechanical equipment operation.
6 and 10
46
Falling object protection shall comply with the following provisions ___.
toeboards, when used as falling object protection, shall be erected along the edge of the overhead walking/working surface for a distance sufficient to protect employees below toeboards shall be a minimum of 3 ½ inches in vertical height from their top edge to the level of the walking/working surface toeboards shall be capable of withstanding, without failure, a force of at least 50 pounds applied in any downward or outward direction at any point along the toeboard
47
A ladder shall be provided at all personnel points of access if there is a break in elevation of ___ inches or more and if a ramp, runway, sloped embankment, stairway, or personnel hoist is not provided.
19 inches
48
A job-built ladder shall not be more than ___ feet in length
24 ft
49
Personal Protective Equipment (PPE) - Employer Responsibility Back: Employers must:
Provide PPE to employees at no cost. Require employees to wear PPE when rules prescribe it.
50
PPE - Certification of Head Protection
Class A helmets: ANSI Z89.1-1986 certified, up to 600V protection. Class B helmets: Higher than 600V protection. Helmet lifespan: Determined by the inside label
51
PPE - Use of Head Protection
Metallic helmets: Not allowed. Altered, damaged, or painted helmets: Not allowed.
52
PPE - Face and Eye Protection
Used for hazards such as flying objects, harmful contacts, glare, and radiation
53
PPE - Foot Protection
Foot/toe protection: Required when job conditions might cause injury. Responsibility: Employee provides their own foot protection.
54
PPE - Hand Protection
Employer provides hand protection. Cloth gloves: Not allowed for rotating equipment. Rings: Must be covered by a glove or tape.
55
Tool Safety - Rules
Powder-actuated tools: Not for live rock (coral). Push stick: Required on job sites with table saws. Circular saws: Cannot wedge blade protective covers.
56
Part 19 - Tool Definitions
Powder-actuated tool: Uses a fastener and explosive load. Push stick: Used to guide materials through cutting tools.
57
Fire Extinguishers - PASS Acronym
P: Pull the pin. A: Aim at the base of the fire. S: Squeeze the handle. S: Sweep side to side.
58
Fall Protection - General Rules
Required for unprotected edges 6 feet or more above a lower level. Personal fall arrest systems must limit free fall to 6 feet.
59
Portable Ladders - Safety Guidelines
1:4 pitch ratio for safe angle. Rails must extend 3 feet above landing surface. Avoid top 2 rungs.
60
Stepladders - Use Restrictions
Do not use the backside unless designed for climbing. Do not use the top step or cap for standing. Lock spreaders fully before use.
61
Minimum ladder overlap is?
Up to 36’ = 3’ overlap Over 40’ = 4’ overlap
62
A heavy-duty scaffold is designed and constructed to carry a working load of not more than ____ pounds per square foot.
75
63
A scaffold and its components shall be capable of supporting, without failure, not less than ___ times the maximum intended load.
4
64
A guardrail shall be installed on any open side or end of a scaffold work platform that is ___ or more feet above the floor or ground.
10
65
Pump jack brackets, braces, and accessories shall be fabricated from metal plates and angles. Each bracket shall have ___ positive gripping mechanisms to prevent failure or slippage.
2
66
A ladder jack scaffold shall be used only for light duty on type I manufactured ladders at heights not more than ___ feet from the ground or floor level.
20
67
Ladder Jack Scaffold Definition
A scaffold supported by brackets attached to ladders.
68
Pump-Jack Scaffold Definition
A light-duty scaffold with vertical poles, platform planking, and movable brackets for raising or lowering via manual pumping action.
69
A plank with cleats, also known as a chicken ladder.
Crawling Board
70
Scaffold Construction and Capacity Rules
Supervised by a competent person. Must support at least 4 times the maximum intended load. Wood members require a minimum of 1,500 psi fiber stress value. Shore or lean-to scaffolds are prohibited. Workers must stay 10 feet away from uninsulated energized electrical lines.
71
Guardrail Requirements
Guardrails must be installed on any scaffold work platform 10+ feet above the floor or ground.
72
Planking and Scaffold Platforms - Materials
Wood planks must be scaffold-grade lumber with 1,500 psi fiber stress. Minimum size: 2 inches by 10 inches, laid side by side. Fully planked or decked between uprights where practical.
73
Planking and Scaffold Platforms - Safety Guidelines
Plank overlaps: Minimum 12 inches. Platform distance from work: Max 14 inches (18 inches for plastering/lathing). Guy, tie, and brace placement: At horizontal intervals no more than 30 feet.
74
Horse Scaffold Rules
Maximum height and length: 4 feet. Can be stacked up to 2 high.
75
Pump-Jack Scaffold Rules
Brackets must have 2 positive gripping mechanisms. Poles: Max spacing of 10 feet (more allowed if using manufactured platforms). Maximum pole height: 30 feet. Occupancy: Limited to 2 people.
76
Rough Terrain Forklift Truck Scaffolds
Platform must attach to forks with enclosed sleeves. Secured with a mechanical device to prevent tipping/slipping.
77
Ladder Jack Scaffold Rules
Light-duty use only on Type I ladders. Max height: 20 feet from ground or floor. Max span: 8 feet (plank), 24 feet (pick).
78
Scaffold Stability Components
Braces: Prevent leaning toward the building. Ties: Prevent falling away from the building. Guy wires: Prevent lateral movemen
79
What is a coarse-grained soil that does not possess cohesion but derives its strength from internal friction?
granular soil
80
When should an ongoing inspection of an excavation or trench shall be made by a qualified person?
after every rainstorm or other hazard-producing occurrence
81
What is a clay-type soil with an unconfined strength of less than 1.0 ton per square foot?
soft clay soil
82
According to MIOSHA Injury and Illness Reporting, when are you required to report an injury or illness?
when you have more than 10 employees or when specifically requested by MIOSHA
83
What is the unconfined strength of soft clay?
Less than 1.0 ton per square foot.
84
What is the minimum unconfined strength of medium clay (plastic clay type)?
1.0 ton per square foot.
85
What is firm soil, and what is its minimum strength?
Firm soil is resistant to rupture or displacement, with a minimum strength of 1.5 tons per square foot.
86
What is granular soil, and what gives it strength?
Granular soil is coarse-grained and relies on internal friction for strength.
87
How is unconfined strength tested?
Using a square foot steel plate with 1.0 ton on it without the soil pushing outward below.
88
What must be done before excavating near public utilities?
Underground utility locations must be identified.
89
How far must excavated materials be stored from the edge of an excavation?
At least 2 feet.
90
What safety measures must be in place when equipment is operated near excavations with restricted vision?
Stop logs, barricades, or a signal person must be used.
91
What access must be provided for excavations 48 inches or deeper?
A ladder or ramp extending at least 3 feet above the excavation edge, and lateral travel to an exit point must not exceed 25 feet.
92
How must excavations deeper than 5 feet be supported?
By sloping or other prescribed supporting methods.
93
What is the angle of repose for granular soil?
45 degrees.
94
What factors determine the design of excavation support systems?
Water content variations in the material. Material exposure to air, water, or freezing. Load imposed by structures, equipment, or stored materials. Vibration from traffic or machinery.
95
What incidents are considered recordable under MIOSHA?
Death, days away from work, restricted work/job transfer, medical treatment beyond first aid, or loss of consciousness.
96
What is the purpose of the MIOSHA 300 form?
It logs work-related incidents, illnesses, and injuries.
97
What does the MIOSHA 300A form summarize?
Annual summaries of incidents recorded in the MIOSHA 300 log.
98
What is the MIOSHA 301 form used for?
Recording detailed incident reports for each work-related injury, illness, or death.
99
When must fatalities or the hospitalization of 3 or more employees be reported to MIOSHA?
Within 8 hours.
100
When must amputations, eye loss, or hospitalizations of employees be reported?
Within 24 hours.
101
How quickly must records be provided to government representatives upon request?
Within 4 hours.
102
How can you safely determine the angle of repose at an excavation site?
Build a pile of loose soil next to the excavation area and mimic the natural descent angle.