Hand and Power Tools in Construction
63 flashcards covering Hand and Power Tools in Construction for the OSHA OSHA 10/30 Construction section.
Hand and power tools in construction cover the safe use, maintenance, and hazard recognition for tools like hammers, saws, and drills, as outlined in OSHA's standards under 29 CFR 1926 Subpart I. This topic is a core element of the OSHA 10/30 Construction certification, emphasizing how improper handling can lead to injuries from cuts, electrical shocks, or flying debris.
On practice exams for OSHA Outreach Training, questions typically appear as multiple-choice scenarios testing knowledge of tool inspections, guarding requirements, and personal protective equipment. A common trap is overlooking the need to ground tools or use double-insulated ones, which can result in fatal electrical accidents if not addressed.
One practical pitfall workers often miss is failing to conduct a quick pre-use inspection for damaged cords or guards.
Terms (63)
- 01
What must employers ensure regarding the condition of hand tools?
Hand tools must be kept in good condition to prevent hazards, with proper maintenance and inspection (29 CFR 1926.300(a)).
- 02
Under 29 CFR 1926.302, what is required for the operation of pneumatic tools?
Pneumatic tools must be secured to the hose or whip by some positive means to prevent accidental disconnection (29 CFR 1926.302(b)).
- 03
How should workers handle tools with damaged handles?
Workers must not use tools with damaged handles, as they can cause injury; tools must be repaired or replaced (29 CFR 1926.300(b)).
- 04
What is the requirement for guarding on portable power tools?
Portable power tools must have guards in place and secured where necessary to protect against hazards (29 CFR 1926.302(a)).
- 05
When using jacks, what safety measure is mandatory?
Jacks must be properly blocked or secured to prevent toppling or collapse during use (29 CFR 1926.305(a)).
- 06
What must be done with abrasive wheels before mounting?
Abrasive wheels must be inspected and ring-tested before mounting to ensure they are free from defects (29 CFR 1926.303(c)).
- 07
Under 29 CFR 1926.300, what is needed for tools used near electrical hazards?
Tools used near electrical hazards must be designed to prevent shock, such as double-insulated or properly grounded tools (29 CFR 1926.300(c)).
- 08
How often should power tools be inspected for defects?
Power tools must be inspected before each use to ensure they are in safe operating condition (29 CFR 1926.302).
- 09
What protective equipment is required when using power tools?
Eye and face protection must be worn when there is a risk of flying particles from power tools (29 CFR 1926.102).
- 10
What is the proper way to store hand tools on a job site?
Hand tools must be stored in a manner that prevents them from falling and causing injury, such as in tool boxes or designated areas (29 CFR 1926.300).
- 11
For woodworking tools, what guard is typically required?
Woodworking tools must have hood guards that cover the unused portion of the blade (29 CFR 1926.304(f)).
- 12
What must workers do if a power tool malfunctions during use?
Workers must immediately stop using the tool and tag it as defective until it is repaired (29 CFR 1926.302).
- 13
Under 29 CFR 1926.303, what speed limit applies to abrasive wheels?
Abrasive wheels must not exceed the maximum operating speed marked on the wheel (29 CFR 1926.303(b)).
- 14
A worker is operating a portable grinder. What hazard must be addressed?
The worker must use appropriate guards to protect against flying fragments and ensure the tool is held securely (29 CFR 1926.303).
- 15
What is required for the electrical cords of power tools?
Electrical cords must be inspected for damage and replaced if worn or frayed to prevent electrical hazards (29 CFR 1926.403).
- 16
Before starting a power tool, what check must be performed?
A visual inspection must be performed to ensure all guards are in place and the tool is in good condition (29 CFR 1926.302).
- 17
What type of tools are prohibited in wet conditions?
Non-double-insulated or ungrounded electrical tools are prohibited in wet conditions to avoid shock hazards (29 CFR 1926.300).
- 18
How must compressed air be used with pneumatic tools?
Compressed air used for cleaning must be reduced to less than 30 psi and employees must use eye protection (29 CFR 1926.302(b)).
- 19
What is the first step when using a jack on a load?
The jack must be centered and the load must be properly placed to ensure stability (29 CFR 1926.305).
- 20
A worker finds a tool with a cracked housing. What action is needed?
The tool must be removed from service and not used until repaired by a qualified person (29 CFR 1926.302).
- 21
Under 29 CFR 1926.304, what is required for circular saws?
Circular saws must have a guard that automatically returns to the covering position (29 CFR 1926.304(e)).
- 22
What must be ensured for the safe use of powder-actuated tools?
Operators must be trained and the tools must be used with the correct fasteners and charges (29 CFR 1926.302(e)).
- 23
How should tools be transported on a construction site?
Tools must be carried in a way that prevents accidental drops, such as in tool belts or carriers (29 CFR 1926.300).
- 24
What personal protection is needed when grinding metal?
Face shields, safety glasses, and hearing protection must be worn to guard against hazards (29 CFR 1926.102 and 1926.95).
- 25
What is the requirement for grounding portable electric tools?
Portable electric tools must be grounded unless they are double-insulated (29 CFR 1926.302(a)).
- 26
Under 29 CFR 1926.300, when is a tool considered defective?
A tool is defective if it has broken parts, missing guards, or other conditions that could cause injury (29 CFR 1926.300(b)).
- 27
Before using a hammer, what condition must it meet?
The hammer must have a secure head and no chips or cracks in the striking face (29 CFR 1926.300).
- 28
A scenario where a tool cord is damaged: what should the worker do?
The worker should disconnect the tool and report it for repair to prevent electrical shock (29 CFR 1926.403).
- 29
What must be done with tools after use on a site?
Tools must be cleaned and stored properly to maintain their condition (29 CFR 1926.300).
- 30
For power tools, what voltage rating is common for construction use?
Tools must be rated for the appropriate voltage to match the power source without overload (29 CFR 1926.302).
- 31
What guard is required on a bench grinder?
A bench grinder must have a tongue guard and a work rest adjusted properly (29 CFR 1926.303).
- 32
How must workers operate tools in confined spaces?
Tools in confined spaces must be used with proper ventilation and hazard controls (29 CFR 1926.302 and 1910.146).
- 33
What is the key requirement for using electric drills?
Electric drills must have a side handle and be used with two hands for control (29 CFR 1926.302).
- 34
Under 29 CFR 1926.305, what is needed for hydraulic jacks?
Hydraulic jacks must have a safety device to prevent over-travel and collapse (29 CFR 1926.305).
- 35
What training is required for operating power tools?
Employees must be trained on the safe operation and hazards of power tools (29 CFR 1926.20 and 1926.21).
- 36
A worker using a saw without a guard: what violation occurs?
This violates the requirement for guards on tools, leading to potential injury (29 CFR 1926.300).
- 37
What must be inspected on a chainsaw before use?
The chain must be sharp, the bar straight, and all safety features functional (29 CFR 1926.302).
- 38
How often should tool maintenance records be kept?
Maintenance records must be kept as required by the employer’s safety program, but tools must be inspected before each use (29 CFR 1926.20).
- 39
What is the proper response to a tool causing vibration?
The tool should be checked for imbalance and repaired if necessary to prevent injury (29 CFR 1926.302).
- 40
Under 29 CFR 1926.302, what applies to fuel-powered tools?
Fuel-powered tools must be used with proper ventilation to avoid fume hazards (29 CFR 1926.302(d)).
- 41
What eye protection is standard for tool use?
Safety goggles or glasses with side shields must be worn when using tools that produce flying particles (29 CFR 1926.102).
- 42
Before plugging in a power tool, what must be verified?
The power source must be checked for proper grounding and no exposed wires (29 CFR 1926.403).
- 43
A scenario with a slipping wrench: what should the worker do?
The worker should stop use, inspect for wear, and replace if necessary (29 CFR 1926.300).
- 44
What is required for tools used at heights?
Tools must be secured to prevent falls, such as with tethers (29 CFR 1926.502).
- 45
How must air hoses for pneumatic tools be maintained?
Air hoses must be inspected for leaks and secured with clamps (29 CFR 1926.302(b)).
- 46
What guard must be on a portable circular saw?
A lower guard that covers the blade and returns automatically (29 CFR 1926.304).
- 47
Under 29 CFR 1926.300, what prohibits makeshift tools?
Makeshift tools or repairs are prohibited as they may not meet safety standards (29 CFR 1926.300(a)).
- 48
What must be done if a tool overheats?
The tool must be shut off and allowed to cool before further use (29 CFR 1926.302).
- 49
For hand tools, what material is unsafe for striking?
Tools with mushroomed heads are unsafe and must be redressed (29 CFR 1926.300).
- 50
A worker exposed to tool noise: what protection is needed?
Hearing protection must be worn if noise levels exceed permissible limits (29 CFR 1910.95).
- 51
What is the procedure for locking out power tools?
Power tools must be locked out during maintenance to control hazardous energy (29 CFR 1910.147).
- 52
How should extension cords for tools be handled?
Extension cords must be rated for the tool's amperage and inspected for damage (29 CFR 1926.403).
- 53
What is required when using tools near flammable materials?
Tools must be spark-resistant or used with precautions to prevent ignition (29 CFR 1926.302).
- 54
Under 29 CFR 1926.303, what applies to wheel flanges?
Wheel flanges must be maintained in good condition and match the wheel size (29 CFR 1926.303).
- 55
What training includes tool safety?
OSHA Outreach Training covers safe use and hazards of hand and power tools (OSHA Outreach Training Program Requirements).
- 56
A scenario with a jammed tool: what action is immediate?
The worker must turn off and unplug the tool before clearing the jam (29 CFR 1926.302).
- 57
What must be on labels for hazardous tool materials?
Labels must include hazard warnings as per the Hazard Communication Standard (29 CFR 1910.1200).
- 58
How are tools classified for electrical safety?
Tools are classified as grounded, double-insulated, or other types for safety (29 CFR 1926.302).
- 59
What is the key for preventing tool-related injuries?
Proper training and inspection are key to preventing injuries from tools (29 CFR 1926.21).
- 60
Under 29 CFR 1926.300, what ensures tool safety?
Tools must be used only for their intended purpose to ensure safety (29 CFR 1926.300(a)).
- 61
What protective gear is essential for welding tools?
Welding helmets and gloves must be used to protect against hazards (29 CFR 1926.354).
- 62
How must batteries in cordless tools be handled?
Batteries must be charged in designated chargers and stored properly (29 CFR 1926.302).
- 63
A worker using a tool in rain: what is prohibited?
Using non-weatherproof tools in rain is prohibited to avoid electrical hazards (29 CFR 1926.300).