Hot Work

to prevent trip hazards or blocking of exits when setting up and performing hot work, keep all equipment clear of:

passageways stairways emergency exits

maintaining a safe hot work environment often involves compliance with regulations and permits regarding issues such as:

permits for confined space entry fall protection and prevention lockout/tagout processes

Regardless of severity, if an injury occurs while performing hot work, you should:

report it obtain medical attention if needed

which of the following protects you from exposure to airborne contaminants when ventilation is not adequately controlling exposure to hot work fumes and gases?

respirator

which of the following should be true of an area where hot work is being performed?

the area has been authorized containers and equipment are properly cleaned and prepared easily-ignitable materials are not being stored in the area

Which of the following should you take into account when selecting a respirator for hot work?

the types of contaminants within your work area the potential for an oxygen deficient atmosphere the concentration of contaminants in your work area

The purpose of using a protective welding screen is to do which of the following?

to protect nearby workers from the glare of welding

Hot work permits help control the loss of life and property by fire or explosion in the workplace by eliminated which of the following?

unsafe use of tools unsafe use of equipment

hot work activities can include:

welding breaking concrete explosion activated soldering

in order to find and put out any smoldering fires, after hot work is done a fire watch must be maintained for at least ____ minutes

30 min

As part of a hot work permit safety check, any combustible materials that are within at least a ____ radius of the hot work being performed must be moved or protected

35 foot

which two items are approved methods for keeping cylinders and fuel-gas cylinders separated when they are stored in the same storage area?

a minimum distance of 20 ft between the 2 types a noncombustible partition with a fire-resistance rating of at least 30 mins between the two

which of the following should an individual who performs hot work do to ensure a safe work environment?

be aware of all potential hazards use and maintain PPE follow all safe work practices established by the facility

Exposure to hot work fumes and gases could cause serious health problems within which systems of the human body?

cardiovascular gastrointestinal reproductive

if equipment is left unattended or is not being used for a long period, what steps might need to be done to follow safe work practices?

disconnect all power source to equipment shut off fuel ensure equipment's fuel supply is disconnected

which of the following should the individual responsible for approving hot work activities verify before issuing a hot work permit?

equipment being used for hot work is in good condition appropriate fire extinguishers are ready for instant use conveyors systems carrying sparks are protected personnel are protected against heat, sparks, and slag

Besides hot work PPE, what other safety equipment might be needed in certain situations where hot work is performed?

fall protection warning signs explosion proof

What type of protective clothing may be needed to protect hot work personnel?

flame-resistant gloves fire-resistant

what does hot work use or produce that could act as an ignition source?

flames sparks heat

The hazard associated with performing hot work includes:

heat UV Sparks Fumes

when it's properly filled out, what document can help identify the types of safety equipment that will be needed while performing a hot work task?

hot work permit

when you have finished a hot work job, it is considered best practice to post an appropriate warning in the area in order to do which of the following?

keep away protect from potential burns

which of the following are fire watch personnel responsible for doing?

look for fires put out fires know when it is appropriate to sound an alarm

welding helmets with appropriate filters, goggles, and other eye protection are worn to prevent exposure to which of the following?

molten metal sparks flying particles UV radiation