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CAOHC Exam Study Complete Solutions Unit of measurement for frequency (pitch) - ANSWER- Hertz (Hz) Unit of measurement for intensity (loudness) - ANSWER- Decibel (dB) Risk of damage from noise - ANSWER- How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator - ANSWER- Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun - ANSWER- Lasts less than one second Parts of the outer ear - ANSWER- Pinna and external auditory canal Part...

CAOHC test Questions With Answers What is the purpose of the OHC? - ANSWER- Providing resources and guidance to facilitate the practice of hearing loss prevention through standardized training and credentialing What is the difference between the requiremtns of OSHA and the recommendations of NIOSH? - ANSWER- NIOSH refers to research and recoomendations. OSHA regulates and implements. What are examples of auditory effects on hearing and damage risks? - ANSWERTinnitus and hearing loss Wh...

CAOHC Exam Study Solutions Unit of measurement for frequency (pitch) - ANSWER- Hertz (Hz) Unit of measurement for intensity (loudness) - ANSWER- Decibel (dB) Risk of damage from noise - ANSWER- How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator - ANSWER- Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun - ANSWER- Lasts less than one second Parts of the outer ear - ANSWER- Pinna and external auditory canal Parts of the ...

CAOHC 2024 Exam Solutions The missions of CAOHC include: - ANSWER- guiding industry on successful implementation of hearing conservation programs NRR calculations are based on an EPA specification that uses a withdrawn ANSI standard. - ANSWER- true Age corrections values are determined by: - ANSWER- Consulting tables published in Appendix F of the regulations Continuous noise is defined as noise lasting longer than: - ANSWER- 1sec Administrative controls to limit noise exposure include...

CAOHC 2024 Exam Correct Answers CAOHC - ANSWER- Council for Accreditation in Occupational Hearing Conservation OHC - ANSWER- Occupational Hearing Conservationist Effects of Noise - ANSWER- Physiological and Psychological NIHL - ANSWER- Noise Induced hearing Loss Physiological effects of Noise - ANSWER- NIHL, tinnitus, heart disease (etc.) Psychological effects of Noise - ANSWER- Startle, annoy, disrupt (etc.) TTS - ANSWER- Temporary Threshold Shifts PTS - ANSWER- Permanent Threshold Sh...

CAOHC Study Guide 12/2017 Exam Complete Solutions NIHL (Noise Induced Hearing Loss) - ANSWER- 22 - 28 million US workers exposed to harmful levels of noise. Manufacturing accounts for most . Noise exposure - ANSWER- major cause of tinnitus. Tinnitus - ANSWER- is usually a high pitched sound that person hears, others usually cannot hear. Major warning sign of NIHL. What are the auditory effects of noise (NIHL)? - ANSWER- - hearing loss, high freq, usually bilateral, 1st seen at 3kHz-6kH...

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Critical Care Paramedic Exam Questions and Answers Laryngoscopy - Answer-Step1-Appropriate Sniffing Position: head back, neck flexed (ear hole/external auditory eatus is at same plane as sternal notch. Need to elevate head 5-7inches up (once elevated, tilt head all the way back). Step2-translate mandibular process by opening mouth, two finger technique Step3-Insert scope, inch down tongue until you see epiglottis Step4-Make Vallecula actual space with ELM, and with no force yet, put bla...

Critical care paramedic Exam Questions with Correct Answers When should you perform the intubation during RSI? - Answer-When the waveform etco2 is flat- meaning the NMBA is working and the diaphragm has stopped. Nitrogen washout - Answer-Apply high flow 02 to prepare for intubation and washout the N2. Who gets atropine during RSI and why? - Answer-Pediatric patients <2-3 y/o prior to RSI. Pediatric patients cardiac output is rate dependent. Pediatric patients are not able to raise i...