If You Work in an Area Where These Are Present:
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Then Use This Type of Forklift.
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Hazard Classification
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Acceptable Forklift Designations
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Class I
Flammable gases or vapors are or may be present in quantities sufficient for explosion or ignition
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Division I Condition exists continuously, intermittently, or periodically under normal operating conditions. |
Division II Condition may occur accidentally e.g., puncture of a storage drum. |
- Acetylene
- Cyclopropane
- Ethylene oxide
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- Acetaldehyde
- Diethyl ether
- Isoprene
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- Butadiene
- Ethylene
- Propylene oxide
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Forklift use prohibited
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DY, EE, EX(also DS, ES, GS, LPS) if the only exposure is sealed containers or liquefied or compressed gases in containers |
- Hydrogen (or gases or vapors equivalent in hazard to hydrogen, such as manufactured gas)
- Unsymmetrical dimenthyl hydrazine (UDMH).
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- Acetone
- Ammonia
- Butane
- Hexane
- Naphtha
- Propylene
- Vinyl chloride
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- Acrylonitrile
- Benzine
- Natural gas
- Styrene
- Xylenes
- Lacquer Solvent
- Ethylene dichloride
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- Alcohol
- Bensol
- Gasoline
- Propane
- Vinyl acetate
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EX
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DY, EE, EX(also DS, ES, GS, LPS) if the only exposure is sealed containers or liquefied or compressed gases in containers |
Class II
- Combustible dust is present
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Division I Explosive or conductive mixture may be present under normal conditions or where equipment failure can lead to both this condition and arcing or sparking. |
Division II Explosive mixture not normally present but where deposits of dust may cause heat rise in electrical equipment |
- Aluminum, magnesium, and their commercial alloys
- Other metals of similarly hazardous characteristics
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Forklift use prohibited |
Forklift with electrical enclosures manufacturer approved where magnesium,
aluminum or aluminum bronze may be present. |
- Carbon black,
- Coal or coke dust
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EX
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Forklift manufacturer approved for this location. |
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EX
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DY, EE, EX |
Class III
Easily ignitable fibers or flyings are present but not likely to be in suspension in quantities sufficient to ignite. |
Division I
Locations in which these materials are handled, manufactured or used. |
Division II
Locations in which these materials are stored or handled (other than manufacture) |
- Baled waste
- excelsior
- jute
- sisal
- tow
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- cocoa fiber
- hemp
- kapok
- Spanish moss
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- cotton
- istle
- oakem
- synthetic fibers
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DY, EE, EX
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DS DY ES EE EX GS LPS (Type E may continue to be used if used previously at this location.) |
Unclassified Locations
Piers and wharves inside and outside general storage, general industrial or commercial properties. |
D, E, G, LP
(more protective designations may also be used)
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