Pure risk

A risk that is not beneficial to the insurer, as loss is the only foreseeable outcome.
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A situation where unknown future outcomes involve only losses. Contrast with “Speculative Risk.”
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Pure risks are events the occurrence of which results in either loss to the individual or organization concerned. Pure risk holds out no prospect of gain which is what distinguishes it from speculative risk, where the prospect of either gain or loss exists.
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MEDICAL,USA: Situation that involves a chance of a loss or no loss, with no chance of gain.
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The only consideration is the possibility of loss or no loss but not making a profit. Contrast with Speculative risk.
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The uncertainty of a peril that can produce only a loss, should the event occur.
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UK:Uncertainty as to whether a loss will occur. With a pure risk there is no possibility of gain; the outcome is loss or no change. Such risks are static and inherent in the environment, e.g. fire, but can be minimised by risk management. Compare with speculative risk.

Put option

Gives the buyer/holder the right, but not the obligation, to sell to the issuer the underlying instrument or, in the case of a weather derivative, the cash value of a weather data index such as degree days. Put options are also called floors or weather floors.

PUWER Provision and Use of Work Equipment Regulations 1998

Provisions to enhance the safe provision and use of work equipment. The Regulations place general duties on employers and list minimum requirements for work equipment to deal with selected hazards in any industry. ‘Work equipment’ includes everything from a hand tool, through machines of all kinds, to a complete plant such as a refinery. Part IV has specific requirements for power presses. See FENCING OF MACHINERY. –