What does niosh do - Study guides, Class notes & Summaries

CAOHC Exam Prep Questions with 100% correct Answers Latest Updated (Solved) hertz is a unit of: - answers-sound frequency decibel is a unit of: - answers-sound intensity the frequency of sound is perceived as: - answers-pitch what is the first thing you should do when fitting earplugs? - answers-a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear c...

Which of the following helps to create a sense of continuity in group development? - Officers continually reminding subordinates that they are part of a larger group or organization What should the company officer do if a subordinate appears to have a psychological/emotional problem? - Seek guidance from a superior officer and/or the employee assistance program (EAP) The organization vests the ____ with the authority to be the formal group leader. - company officer Determining the fundi...

What percentage of lead is in drinking water for children? 20% What does Title X focus on? Focuses attention on source of lead that could poison children. What areas in the waterline produce high lead levels in water? Poorly Soldered joints where brass fittings are. With inspecting water what is the most causes for corrosive towards lead? Hot, Acidic and soft water What are the causes our air to become lead contaminated? Gas, Emission stationary sources, smelters...

Firefighter 1 State Testing Exam Questions And Answers (Verified And Updated) Any contact with the public should be used as a(n): A: Public solicitation opportunity B: Individual showcasing opportunity C: Educational opportunity D: Department showcasing opportunity - answerC: Educational opportunity Which of the following concepts dictates that each fire fighter answer to only one supervisor? A) Span of responsibility B) Organizational accountability C) Unity of command D) Delegation ...

Incident Safety Officer Exam Questions With 100% Correct Answers 2024/2025 In the 1970s, where was the FIRESCOPE program developed and used for multiagency incidents? The West Coast In the MEDIC acronym, the D stands for: Develop. In what year was Homeland Security Presidential Directive 5, Management of Domestic Incidents, signed? 2004 Most line-of-duty deaths (LODDs) are: stress (cardiac) related. The division of the safety officer role was written into which NFPA stan...

CAOHC Exam Questions with Answers Latest Update (100% Solved) 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 3kH...

Asbestos Questions and Answers, Rated + The most common asbestos mineral is Chrysotil The most hazardous common asbestos mineral is Crocidolite The least hazardous asbestos mineral Chrysolite Does asbestos readily dissolved in No Does asbestos remain strong even when wrapped on a hot Yes Does asbestos improve properties of mastics and Plaster's Yes Does asbestos results break down by biological agents Yes There's asbestos conduct electri...

Zeolite - correct answer Water purification Vermiculite - correct answer Horticulture Rare earth elements - correct answer computers Trona - correct answer Glass Granite - correct answer countertops Phosphate - correct answer ...

OSHA 10-hr Course Questions and Answers Already Passed Employers covered by OSHA's standards must display an "It's the Law!" poster. What does this poster address? health and safety information What's OSHA's mission? To prevent injuries, protect the health of America's workers, to save lives Which groups do NOT come under OSHA's coverage? self-employed, public workers who are employed by state agencies Where there is no specific OSHA standard, employers must comply with...

CAOHC Exam Prep Questions with 100% Correct Answers hertz is a unit of: - answersound frequency decibel is a unit of: - answersound intensity the frequency of sound is perceived as: - answerpitch what is the first thing you should do when fitting earplugs? - answera. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear canal hearing tests do not have t...