By using earplugs and ear muffs, officers can simulate a reasonable degree of hearing loss. Once in this condition, practice defensive tactics techniques in drill form, with a partner or directed against a heavy bag, a trainer with FIST or RedMan gear, or on a training manikin. Despite the loss of hearing, you must still be effective in delivering strikes or practicing self-defense techniques.[PAGEBREAK]
Practice handcuffing and restraint techniques, which include training with partners. An officer who can't hear well may require direction and assistance from another officer. Use-of-force options-such as control batons, OC spray, and the TASER-acclimate officers to using them with reduced hearing.
Portable radio transmissions by an injured officer may summon backup or medical help, direct the apprehension of a perpetrator, or save a life. Practicing to speak into a portable radio in a controlled manner while not hearing a response is important. When you practice transmissions where you advise listening units or dispatch of valuable information, include the fact that you cannot hear. By providing transmissions with adequate pauses, you can pace your transmission while allowing other units to communicate among themselves during pauses.
All of these exercises should also be practiced using loud music that can cause confusion or limited communications. This will help simulate conditions where you may be able to hear, but not effectively communicate. It is here where the use of hand signals could be beneficial.
Also, crowd control and riots can have conditions where officers may have trouble hearing each other. Working in groups, communicating through hand signals, and understanding your responsibilities may help make up for other reduced or ineffective communications, such as portable radio transmissions.