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Firearms are very, very, loud, and can permanently damage your hearing if the proper ear protection is not worn.
you can use earplugs, goggles, glasses
Hearing naturally decreases with age. Decreases in hearing can also be caused by being exposed to very loud noises all the time without any hearing protection. We only get two ears in our lifetime and we need to protect them.
Yes, heat protection is a good idea for all hair types.
It can be ear plugs, earmuffs, there is many types of hearing protection and different ratings for each type. Check with the company first to see if a hearing conservation and observation test was preformed? What was the findings? Not every work place requires hearing protection. This information should be clearly posted on the companies information board. Check with the Safety Department too. If your employer provides hearing protection devices like ear plugs or ear muffs, make sure you know how to use them correctly, and be sure to wear them for then entire time you are in the loud noise environments. Taking them off for even a short time while in high noise areas may result in much more noise exposure than you need or want to have. As a rough rule of thumb, if you stand at a normal conversational distance from someone but need to shout to be heard, the noise in the area is loud enough that you may need hearing protection if you are in that environment most of the work day.
The noise of a firearms discharge often exceeds the safe decibel level for human ears.
You need to show up for the hearing and explain your side to the court. You need to convince the judge by your testimony that the actions you have been accused of did not happen.
Most welding shops carry what you will need. A split leather apron, some steel toed boots, pair of welding gloves, hearing protection and infrared light protection for your eyes
THere are many treatments available for the hearing impaired, such as: hearing aids, therapy, and surgeries. You need to have a doctor diagnose the severity of your impairment before researching the treatments. Each impairment will have different treatments.
Armor of all types was necessary in the ancient world for protection, just as our present day "flack jackets" are needed for protection.
Ordinary rifles and shotguns, no. Assault rifles, yes. See link below.
Hearing aid batteries run out sooner than other types of batteries. They will need to be replaced more often if your volume on the hearing aid is high, or other factors. They generally will only last about 7 days.