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Instrumentation
| Question | Answer |
|---|---|
| 1) Mercury is the only metallic element that is a liquid at standard room temperature and pressure. a) True b) False | true |
| 3) Boyle’s Law is? a) This means as temperature increases, volume decreases, and vice versa b) This means as pressure increases, volume increases c) This means as pressure increases, volume decreases, and vice versa e) All of the above | C |
| Charles’s Law is: a) This means as pressure increases, temp increases b) This means as pressure increases, volume increases c) This means as temperature increases, volume increases, and as temperature decreases, volume decreases e) All of the above | c |
| 7) Gay-Lussac’s Law is: a) This means as volume decreases, temp increases b) This means heating a gas in a rigid container will increase its pressure c) This means as volume increases, temperature decreases d) None of the above e) All of the above | b |
| 9) All forms of mercury are toxic and can damage the nervous system, kidneys, liver, and immune system. a) True b) False | true |
| 10) Potential exposure pathways for Mercury are? a) Inhalation b) Ingestion c) Skin contract d) a and c e) None of the above f) a, b, c | f |
| 11) A couple of symptoms of poisoning from mercury are neurological and emotional? a) True b) False | true |
| 12) A direct-reading instrument, such as a Jerome portable mercury vapor analyzer cannot be used for air sampling or instantaneous direct-reading measurements of airborne mercury vapor? a) True b) False | false |
| 1) The smallest part of an element that still retains the property of that element is called: a) An atom b) An electron c) A proton d) A neutron | a |
| 2) True or False: Ionizing Radiation has more energy than microwaves. | TRUE |
| 3) What is the process by which unstable atoms release energy in the form of ionizing radiation to become stable? a) Photosynthesis b) Ionization c) Radioactive decay d) Neutron decay | C |
| 4) Which radioactive decay products produce the greatest danger from ingestion or inhalation? a) Neutron and proton b) Beta and gamma c) Alpha and gamma d) Alpha and beta | d |
| 6) What is the term for radioactive material where you don’t want it? | CONTAMINATION |
| 7) What is used to correct an instrument count rate (cpm) to disintegration rate (dpm)? a) Calibration b) Equilibrium c) Background d) Efficiency | D |
| 8) True or False: While exposure to contamination can result in exposure to radiation, exposure to radiation does not result in contamination to a worker. | True |
| 9) Atoms of the same element that have a different number of neutrons are called | isotopes |
| 10) An atom with an electrical charge (either positive or negative) is called what? | ion |
| An atom with an electrical charge (either positive or negative) is called what? | F |
| 3What are some typical health effects that are associated w/ asbestos exposure aWhen breath in the lungs causes scarring of the lung tissue, this is called Asbestosis b exposure causes a rare fatal form of cancer called Mesothelioma Also causes other | All |
| What is the typical volumetric sampling rate that is recommended for a personal asbestos sampling pump? a 4 liters per minute B 3 liters per minute cSampling rate is generally 2 liters per minute d)Sampling rate is generally 1 liter per minute | 2 LITERS PER MIN |
| 5) For personal air monitoring, what is the recommended minimum sampling percentage of personnel that is to be performed on a daily basis? a) 10 Percent b) 20 Percent c) 25 Percent d) 50 Percent e) 100 Percent | 25 |
| 6) What is the primary recommended sampling filter for sampling asbestos? a) 37 mm mixed cellulose ester (MCE) cassette b) 25 mm mixed cellulose ester (MCE) cassette c) Organic tube d) Organic tube with iodine e) None of the above | B |
| 7) What is the EPA AHERA and industry wide standard for an asbestos final air clearance measurement? a) 1 fiber/cubic centimeter b) 2 fibers/cubic centimeter c) 0.01 fibers/cubic centimeter d) 0.1 fibers/cubic centimeter e) None of the above | c |
| 8) The EPA requires final air clearance samples to be analyzed by Transmission Electron Microscopy? a) True b) False | TRUE |
| Personal air monitoring samples are analyzed by Phase Contrast Microscopy per which NIOSH Method number? a) NIOSH Method 8000 b) NIOSH Method 6700 c) NIOSH Method 7400 d) NIOSH Method 4700 e) NIOSH Appendix B f) None of the above | 7400 |
| 10) What is a rare, fatal form of cancer that is associated with asbestos named? a) Melanoma b) Multiple Myeloma c) Merkle cell carcinoma d) Myeloid leukemia e) Mesothelioma | E |
| OSHA requires fall protection at what height in general industry? A. 2 feet B. 4 feet C. 6 feet | 4 FEET |
| Why is 4 feet used as the trigger height in general industry? A. Worker preference B. It’s the height where the first damaging head-first fall can occur C. OSHA consistency | B |
| OSHA’s “6-foot rule” is: A. Official OSHA guidance B. A common misconception not supported by OSHA C. Required only in construction D. ANSI requirement | B |
| Fall protection in construction is required at: A. 4 ft B. 5 ft C. 6 ft D. 10 f | C |
| Scaffolding requires fall protection at: A. 4 ft B. 6 ft C. 10 ft D. 15 ft | C |
| A fixed ladder must have fall protection when the climb is: A. Over 10 ft B. Over 15 ft C. Over 20 ft D. 24 ft or higher | D |
| Steel erection fall protection height: A. 6 ft B. 10 ft C. 15 ft D. 30 ft | C |
| Controlled Decking Zone (CDZ) allowed height: A. 6 ft B. 15 ft C. 2 stories or 30 ft (whichever is less) D. 40 ft | C |
| An Authorized Person is: A. Someone who designs systems B. Someone exposed to fall hazards and using fall protection equipment C. A supervisor only D. A certified engineer | B |
| Who inspects fall protection before each use? A. Qualified Person B. Competent Inspector C. Authorized Person D. Supervisor | C |
| A Competent Person must have the authority to: A. Order equipment B. Take prompt corrective action to eliminate hazards C. Approve payroll D. Train supervisors only | B |
| A Qualified Person must have: A. One year experience B. A recognized degree/certificate with extensive fall protection knowledge C. Seniority D. OSHA badge | B |
| Only a Qualified Person can: A. Wear a harness B. Tag equipment C. Design and certify anchorage systems D. Conduct daily inspections | C |
| A Competent Inspector performs equipment inspections: A. Daily B. Before each use C. Annually (documented) D. Every 5 years | C |
| A Supervisor must contact a Competent Person when fall exposure is: A. 2 ft B. 4 ft or more C. 6 ft D. 10 ft | B |
| True or False Same-level falls include slips and trip | TRUE |
| Lower-level falls involve falling to a level below where you are standing | TRUE |
| Authorized Persons must recognize hazards and report unsafe conditions. | TRUE |
| MEWPs (aerial lifts) require fall protection only above 6 feet | FALSE |
| A Qualified Person can modify fall protection plans. | TRUE |
| Two responsibilities of an Authorized Person: | Recognize hazards. Inspect, use, and maintain fall protection equipment correctly. |
| Role of a Competent Person: | Identify fall hazards, supervise fall protection programs, and take corrective action |
Created by:
ksstrader