Noise... - Ppt Download

Dear Rohanputhran,
The human ear can respond to minute pressure variations in the air if they are in the audible frequency range, roughly 20 Hz - 20 kHz.
(20 to 20,000 cycles per second).
Now we may have to prove the above statement is wrong, but how ?
Regards,
Kesava Pillai

Dear Seniors,
Thank you very much that I received lot of knowldge regrding occupational health and safety
I am working in gulf with Oil & Gas company. We are going to undertake Illumination serve for our office work stations so what are the international illumination standars and detail survey procedure.
We also want to evaluate disposible earplug with reusable earplug so their is any evaluation checklist for earplug
Waiting for your reply
Thanks in advance,
Regards,

Dear All,
I am also having same query that is how to evalute the Ear Muffs or Ear Plug as per the international standerds if available ? (Reusebale Or Dispossable) Which will be the best in the industry..?
Thanks in advance for your help
Regards,
Ramchandra.......