Some hazards can be easily eliminated or controlled; others require conbsiderable thought, effort, resources, or all three. It depends on the nature of the particular hazard.
puki
you walk away
its seeds can not be eliminated easily
Excess demand is easily eliminated by market forces. If either the price or the supply goes up, demand will decrease exponentially.
Cilley Sux
It is important to assess health and safety hazards posed by the work setting or by particular activities because if you do not, you will not be able to reduce or eliminated those hazards and more people than necessary will be hurt or worse. Sometimes legislation also requires such assessment. They do that for the same reason.
All hazards justifying the permit required confined space classification have been totally eliminated.
Electrical lights eliminated the use of gas and kerosene lights which had their own hazards and were not very bright. Candles were dangerous too and did not give out good lighting.
Generally, the laws of health and safety mean that employers are responsible for identifying hazards, controling or eliminating them, educating their employees as to what hazards cannot be eliminated and how to protect themselves from the remaining hazards. Generally they also mean that employees are responsible for following safety procedures established by their employers, for informing their employers of previously unrecognized hazards, and for reporting injuries and illnesses that may be work related.
what groups eliminated :)
It is more compact and built with reinforcements so that it doesn't break easily. It is sturdy for the hazards of travel.
biological hazards, chemical hazards, ergonomic hazards, and physical hazards