The primary disadvantage of materials handling is that the handler can be injured while doing it, especially if it is done manually and incorrectly or without adequate handling aids.
Materials handling can result in costly damage to the items being handled, again if not done with care and appropriate aids.
Materials handling can also be unnecessarily costly if the items are handled more often than absolutely necessary, even if not damaged and no one is injured.
Careful planning, design and operation of the materials handling process can minimize or eliminate many of these disadvantages.
Some disadvantages of indium include its relatively high cost and limited natural abundance. Additionally, indium compounds can be toxic if ingested or inhaled, so proper safety precautions must be taken when handling indium-containing materials.
Harold A. Bolz has written: 'Materials handling handbook' -- subject(s): Materials handling
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Some disadvantages are polution, excessive use of materials, and sometimes the safety isn't quite guaranteed.
Materials handling systems were not widely used in the United States until its entrance into World War II in 1941
All classes of hazardous materials require special handling. Explosives and radioactive materials usually get more attention in that regard.
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to avoid danger
Obtain the MSDS (Material Safety Data Sheet) for the hazardous material; specific handling and protection instructions will be found there. Different hazardous materials will have different handling requirements.
The disadvantages of felt are that felt materials can wrinkle and buckleThe other disadvantage is that felt can be hard to clean
handling workplace hazardous materials
Size and shape