OHST.txt

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OHSTSTUDY
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100746
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OHST.txt
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2011-09-09 16:38:45
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OHST
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OHST EXAM
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  1. In order for Health and Safety to provide maximum effectiveness, firm training objectives should be establishe and used. Which of the following requirements of training is the least important. Training objectives should be
    A Reasonable
    B Obtainable
    C Written
    D Measureable
    C Written
    (this multiple choice question has been scrambled)
  2. Which of the elementslisted belong in the Halogen Group

    A. Na, Ca, K
    B. C, O, H
    C. F, Cl, Br, I
    D. Au, Ag, Pt
    C. F, Cl, Br, I
    (this multiple choice question has been scrambled)
  3. In industrial environments the concept of local exhaust ventilation is used extensively. The purpose of local exhaust ventilation is to:

    A. Provide spot ventilation for comfort
    B. Provide dilution ventilation
    C. Prevent any entrance of air contaminents
    D. Remove contaminents at their source
    D. Remove contaminants at their source
    (this multiple choice question has been scrambled)
  4. When conducting personal air-monitoring using solid-sorbent tube samplers, which of the following apply?

    A. Tubes should be shaken to prevent packing
    B. Tubes should be placed vertically to prevent channeling
    C. Tubes should be placed horizonally to prevent channeling
    D. Tubes should be shaken to prenvent breakthrough
    B. Tubes should be placed vertically to prevent channeling
    (this multiple choice question has been scrambled)
  5. The Life Safety Code includesthe term exit in an overall definition of means of egress. A means of egress includes three parts, which are: exit, the access, and the _______?

    A. height of the riser
    B. Width of the isles
    C. Number of Doors
    D. Exit discharge with unobstructed path to the street
    D. Exit discharge eith unobstructed path to the street
    (this multiple choice question has been scrambled)
  6. A worker in your plant was overcome in a confind space. Another worker who was sent to rescue him was also overcome. Which of the following types of respiratory protective equipment is the best choice for the next rescuer

    A. Gas Mask
    B. Self Contained Breathing Apparatus
    C. Air line respirator with a chemical cartridge escape
    D. Air supplied hood with escape bottle
    B. Self Contained Breathing Apparatus
    (this multiple choice question has been scrambled)
  7. Which of the following best describes the function and use of the cyclone sampler

    A. Removes small particals from the sampling train
    B. Used to determin partical size distribution
    C. Uses electrical charge to determine dust size
    D. Removes non-respirable fraction of dust samples
    D. Removes non-respirable fraction of dust samples
    (this multiple choice question has been scrambled)
  8. According to the OSHA's Chemical Sampling Information, which of the following filters would be used for IH sampling of asbestos fibers?

    A. Glass fiber filter
    B. PVC 0.4
    C. Whatman #41
    D. MCEF 0.8
    D. MCEF 0.8
    (this multiple choice question has been scrambled)
  9. The center and in each chamber would most likely be which of the following

    A. Frictionless Piston Meter
    B. Dry Gas Meter
    C. Mariotti Bottle
    D. Wet Test Meter
    D. Wet Test Meter
    (this multiple choice question has been scrambled)
  10. Which of the following is designed to verify if the managment system is working, that the emergency management administrative function is adequate and that the lines of communication are operating
    A. Dry Run
    B. Sandbox Excercise
    C. Practice Session
    D. Tabletop Excersise
    D. Tabletop Excersice
    (this multiple choice question has been scrambled)
  11. Which of the following basic precautions would be the most effective in reducing or preventing dermatitis in electroplaters
    A. Barrier Cream
    B. General Ventilation
    C. Local Exhaust Ventilation
    D. Use of Gloves
    D. Use of Gloves
    (this multiple choice question has been scrambled)
  12. The determination of how much speech level interference is going to occur as a result of a new process could best be determined by
    A. An impact noise analysis
    B. Sound level meters
    C. Octave Band Analyzers
    D. The use of Noise Dosimeters
    C. Octave Band Analysers
    (this multiple choice question has been scrambled)
  13. Which of the following would be classified as a Class A Fire
    A. A fire involving ordinary combustables
    B. A fire involving combustbale metals
    C. A fire involving flammable materials
    D. A fire involving electrical equipment
    A. A fire involving ordinary combustables
    (this multiple choice question has been scrambled)
  14. According to the OSH's Chemical Sampling Information, which of the following filteres would be used for IH sampling of asbestoes fibers
    A. Glass Fiber Filter (37mm)
    B. PVC 0.4 Micron Pore Size
    C. Whatman #41
    D. MCEF 0.8 Micron Pore Size
    D. MCEF 0.8 Micron Pore Size
    (this multiple choice question has been scrambled)
  15. If a person, who already experienced a threshold shift is exposed to a 100dB noice, how much noise reduction must be provided by hearing protection
    A. 5 dB
    B. 15 dB
    C. 10 dB
    D. 20 dB
    B. 15 dB
    (this multiple choice question has been scrambled)
  16. A steel manufacturing plant with a $1,100,000 payroll sustains workers' compensation losses of $90,000 in cy 2003. The experience modification factor for this plant is 1.4 and the manual rate is $7.45 per $100.00 of payroll. what is the modification rate for this company
    A. $5.53
    B. $7.45
    C. $9.00
    D. $10.43
    • D. $10.43
    • Mod Rate = Manual rate X Em
    • 7.45 x 1.4 = 10.43
  17. Colorimetric tubes are often used in routine measurements in the Safety and Health field, which of the following explanations best describes the wide use of these tubes
    A. Tubes are cheap and are easy to read
    B. Tubes are expensive but provide very prescise results
    C. One tube can be used for large number of samples
    D. One tube can be used for large number of contaminents
    A. Tubes are cheap and are easy to read
    (this multiple choice question has been scrambled)
  18. One method of controlling noise is by use of enclosures. Enclosures are designes to:
    A: Isolate the individual from the noise source
    B. Reduce the noise level at the source
    C. Reduce the internal sound pressure build up
    D. Increase the distance between the source and the receiver
    C. Reduce the internal sound pressure build up
  19. All of the following are disadvantages of fabric collectors except
    A. Does not work well with moist gas
    B. Has a very poor efficiency
    C. Some fabrick materials may be hard to clean
    D. Can be a fire or explosive hazard
    B. Has a very poor efficiency
    (this multiple choice question has been scrambled)
  20. Under what conditions would the use of a 5000 fpm exhauset duct velocity be justified for extended periods in a ventilation system?
    A.Reduce abrasion
    B. Increase efficiency
    C. Reduce settling
    D. Reduce noise
    C. Reduce settling
    (this multiple choice question has been scrambled)
  21. General guidlines for cleaning up a minor spill of flammable or combustible material, includes all of the following EXCEPT:
    A. Block off the spill area to prevent access
    B. Immediately notify OSHA of the spill
    C. Remove electric hazards, incompatable chemicals or wastes, physical hazards and source of ignition
    D. Isolate the spill site from non -required personnel
    B. Immediately notify OSHA of the spill
    (this multiple choice question has been scrambled)
  22. In which of the following conditions would the use of dilution ventilation be most appropriate?
    A. Employees are in close contact with the source
    B. The source of contamination is a heavy particulate
    C. The source of contamination is constant
    D. The source is very toxic
    C. The source of contamination is constant
    (this multiple choice question has been scrambled)
  23. What type of eye protection is required for other workers exposed to welding operations or individuals observing welding operations?
    A. safety glasses
    B. no protection is required
    C. flame proof screens or googles
    D. goggles with filters
    C. flame proof screens or googles
    (this multiple choice question has been scrambled)
  24. Which of the following is Public law 91-596?
    A. Federal mine safety and health act
    B. Federal metal and non metallic mine safety act
    C. Occupational safety and Health Act
    D. Federal coal mine health and safety act
    C. Occupational safety and Health Act
    (this multiple choice question has been scrambled)
  25. When conducting personal air monitoring using solid sorbent tube samplers, which of the following instructions apply?
    A. Tubes should be shaken to prevent packing
    B Tubes should be placed vertically to prevent channeling
    C. Tubes should be placed horizontially to prevent channeling
    D. Tubes should be shaken to prevent breakthrough
    B Tubes should be placed vertically to prevent channeling
  26. The simplest and most effective way to display data to get an instant picture is the use of the?
    A. Pie chart
    B. Bar chart
    C. Line chart
    D. Area chart
    B. Bar chart
    (this multiple choice question has been scrambled)
  27. American National Standard Z89.1 establishes specifications for hard hats to protect the heads of industrial workers from high voltage electrical shocks, Which of the following classes offers high voltage electral shock

    A. C
    B. G
    C. A
    D. E
    D. E

    E = High Voltage
    G = Low voltage
    (this multiple choice question has been scrambled)
  28. Which of the following duties does not fall under the provisions of the Toxic Substance Control Act (TOSCA / TSCA)

    A. Ban Classes of Risky Chemicals
    B. Limit import of dangerous chemicals
    C. Limit export
    D. Required Pre-testing of chemicals
    C. Limit export
    (this multiple choice question has been scrambled)
  29. What is the velosity in feet per minute in a duct with a flanged opening if the hood static pressure is 2.45 in. water and the coefficient of entry is 0.82

    A. 8675 fpm
    B. 5140 fpm
    C. 4460 fpm
    D. 9000 fpm
    B. 5140 fpm
    (this multiple choice question has been scrambled)
  30. Workers in which industry are effected by the disease silicosis

    A. Iron Workers
    B. Quartz Miners
    C. Government Workers
    D. Coal Miners
    B. Quartz Miners

    Quartz miners would be exposed to the fine quartz dust that can cause silicosis
    (this multiple choice question has been scrambled)
  31. One of the most important steps in the establishment of a training program is to be sound and obtainable. In which part of the training program developement should the objectives be established

    A. Toward the end of the developement
    B. Before equipment money is allocated
    C. As early as possible
    D. When Instructors are hired
    C. As early as possible
    (this multiple choice question has been scrambled)
  32. Which of the following best describes the main objective of the Toxic Substance Control Act (TSCA)

    A. Control the distribution of chemicals in the US
    B. Ensure the quality of our drinking water in the US
    C. Regulate the production of toxic waste
    D. Regulate the developement and distribution of toxic substances
    D. Regulate the developement and distribution of toxic substances
    (this multiple choice question has been scrambled)
  33. Which of the following is the permitted worker exposure to ionizing radiation in the U.S.

    A. 0.5 rem
    B. 5 rem
    C. 4000 millirem
    D. 0.05 rem
    B. 5 rem
    (this multiple choice question has been scrambled)
  34. Which of the following is considered to be the most frequent cause of the skin cancer Melanoma

    A. Black lites
    B. Welders Flash
    C. Sunlight
    D. Asphalt tar
    C. Sunlight
    (this multiple choice question has been scrambled)
  35. According to OSHA at 1910.94 (ventilation), a spray booth operation should provide enough dilution air to reduce the vapor of flammable to ____ percent of the lower explosive limit

    A. 15%
    B. 25%
    C. 10%
    D. 20%
    B. 25%
    (this multiple choice question has been scrambled)
  36. All of the following actions are required of a company that receives an OSHA citation except:

    A. Retrain all the employees
    B. Pay the fine and post the notice of violation
    C. Pay the fine
    D. Correct the violation
    A. Retrain all the employees
    (this multiple choice question has been scrambled)
  37. Sampling often involves the use of filters to collect particulates. Standard filters are 37 mm in diameter and are usually placed in a closed face cassette with a back up pad to avoid contamination. The OSHA Asbestoes standard is an exception and requires the following

    A. A glass fiber filter
    B. A larger 47 mm filter
    C. A Smaller open-face cassette
    D. A 20 mm cyclone with a preweighted filter
    C. A Smaller open-face cassette

    The OSHA Asbestoes Standard requires a 25 mm filter and open face casstte and a 50 mm extension cowl on the cassette.
    (this multiple choice question has been scrambled)
  38. An operation involving the melting of wire by means of an electric are or flame and the spraying of the atomized metal onto a surface is defined as:

    A. Galvanizing
    B. MIG
    C. Pelletizing
    D. Metalizing
    D. Metalizing
    (this multiple choice question has been scrambled)
  39. Your company hires a worker unaware of his existing back problem. Three weeks later this person aggravates his back while on the job. Workers comp would

    A. Pay only medical expenses and prescriptions
    B. Pay 100% for a new injury
    C. Deny the claim based on existing condition
    D. Deny the claim based on ADA
    B. Pay 100% for a new injury

    Since the company did not know about the existing problem and it was not documented, this would be treated as a new injury
    (this multiple choice question has been scrambled)
  40. Which of the following best describes a breathing zone

    A. A hemisphere 6-9" in radius and forward of the shoulders
    B. A hemisphere 9-18" in radius and forward of the shoulders
    C. A sphere 2.2 feet in diameter centered of the head
    D. A sphere 2 feet in diameter centered of the head
    A. A hemisphere 6-9" in radius and forward of the shoulders
    (this multiple choice question has been scrambled)
  41. When discussing the cleaning of plant air in a ventilation system the process that uses carbon to remove contaminants or undesirable oders is known as:

    A. Combustion
    B. Adsorption
    C. Condensation
    D. Absorption
    B. Adsorption
    (this multiple choice question has been scrambled)
  42. According to 40 CFR, contingency plans must describe arrangements with the following EXCEPT

    A. State OSHA
    B. Emergency Response Teams
    C. Hospitals
    D. Diseaster Teams
    A. State OSHA
    (this multiple choice question has been scrambled)
  43. Which of the following best describes the science of Kinematics

    A. Dealing with Time
    B. Dealing with Spatial Relationships
    C. Dealing with Force
    D. Dealing with Motion
    D. Dealing with Motion
    (this multiple choice question has been scrambled)
  44. You are transiting the production area and you spot a safety hazard that presents an imminent danger to the area. You first action should be to:

    A. Post a lock out/ tag out until the hazard is corrected
    B. Fix the hazard
    C. Shut down the production line
    D. Notify the area supervisor to get the hazard corrected
    D. Notify the area supervisor to get the hazard corrected
    (this multiple choice question has been scrambled)
  45. Which of the following best describes a class B level of PPE

    A. Fully encapsulated chemical resistant suit with a SCBA
    B. Nothing
    C. Chemical Resistant suit with air purifying Respirator
    D. Chemical resistant suit with a SCBA
    D. Chemical resistant suit with a SCBA
    (this multiple choice question has been scrambled)
  46. When completing a Risk management Plan to comply with CFR 40 (The clean air act of 1970) you must plan for a minimum of ___ screneros

    A. 3
    B. 2
    C. 4
    D. 1
    D. 1
    (this multiple choice question has been scrambled)
  47. Which of the following is not a recognized class of protective footwear.

    A. Non-ionizing, worker safety shoe clas EX radiation
    B. Foundry shoes
    C. Conductive shows/boots
    D. Safety to safety shoes class 75
    A. Non-ionizing, worker safety shoe class EX radiation
    (this multiple choice question has been scrambled)
  48. Within General Industry, Lockout/Tagout programs only apply to electrical or high pressure utility systems

    A. True
    B. False, it only applys to electrical systems
    C. False
    D. True, Unless OSHA approved audits are performed
    C. False
    (this multiple choice question has been scrambled)
  49. Which of the following groups of hydrocarbons would have the greatest chance of not being flammable?

    A. Ethers
    B. Aromatic Hydrocarbons
    C. Halogenated Hydrocarbons
    D. Aliphatic Hydrocarbons
    C. Halogenated Hydrocarbons
    (this multiple choice question has been scrambled)
  50. Management has proposed to install a new manufacturing unit on the second floor of one of the buildings. The unit is 12x12' Sq. and weighs 18000 lbs. When you are doing your initial evaluation you find engineering drawling that state "the maximum floor loading for the proposed location is 150 PSF" Can this be installed safety?

    A. No, Load is over max by 10 psf
    B. Yes, Load is under max by 25 psf
    C. Yes, Load is under max by 10 psf
    D. No, Load is over max by 25 psf
    B. Yes, Load is under max by 25 psf
    (this multiple choice question has been scrambled)
  51. Which of the following two laws combine to form the combined gas law?

    A. Boyles and Charles
    B. Daltons and Newtons
    C. Adiabatic and Isothermals
    D. Pascals and Charles
    A. Boyles and Charles
    (this multiple choice question has been scrambled)
  52. According to OSHA when local exhaust systems are used for welding operations which of the following two factors are used in combination with the distance from the welding operation to obtain sufficient air flow?

    A. CFM and duct size
    B. Rod diameter and duct diameter
    C. Type of rod and size of duct
    D. CFM and rod composition
    A. CFM and duct size
    (this multiple choice question has been scrambled)
  53. What type of air respirator should be used for entry into an abandoned well 30 feet deep

    A. Airline with supplied escape bottle
    B. Gas mask with charcoal filter
    C. Chemical Cartridge
    D. Supplied Air
    A. Airline with supplied escape bottle
    (this multiple choice question has been scrambled)
  54. At what depth must a trench be provided with a means of egress such as a stairway, ladder, etc

    A. Greater than 8'
    B. 16' or greater
    C. 4' or greater
    D. 5' or greater
    C. 4' or greater
    (this multiple choice question has been scrambled)
  55. The means plus two standard deviations, estimates what percentage of the distribution in a normal distribution?

    A. 50%
    B. 85%
    C. 95.5%
    D. 98.5%
    C. 95.5%
    (this multiple choice question has been scrambled)
  56. Which of the following lists the three distinct parts of a "Means of Egress"

    A. Horizonal exits, stairs, and ramps
    B. Door, passageway, and ramps
    C. Door opening device, door, and exit light
    D. Exit access, exit, and exit discharge
    D. Exit access, exit, and exit discharge
    (this multiple choice question has been scrambled)
  57. Noise measuresments produce readings of 84.1 dBC and 84.8 dBA. In which of the following frequency ranges would you most suspect high noise levels?

    A. 1000-3000
    B. 50-1000
    C. 500-900
    D. 50-500
    A. 1000-3000
    (this multiple choice question has been scrambled)
  58. Section 1910.1000 (Air Contaminants) of the general industry standard would be classified as what kind of standard

    A. Specification
    B. Optional
    C. Performance
    D. Vertical
    C. Performance

    This is a performance standard that deals with more than one industry AKA a horizonal standard
    (this multiple choice question has been scrambled)
  59. Which of the following is a characteristic of heat stroke

    A. Normal Body temp
    B. Profuse Sweating
    C. Elevated body temp
    D. Lowered body temp
    C. Elevated body temp
    (this multiple choice question has been scrambled)
  60. The physiological property of matter that defines the capacity of a chemical to harm or injure a living organism by other than mechanical means is the definition for:

    A. Toxicity
    B. Pollution
    C. Injury
    D. Illness
    A. Toxicity
    (this multiple choice question has been scrambled)
  61. In accordance with the Toxic Substance Control Act of 1976 which of the following statements are incorrect.

    A. The EPA is authorized to regulate or ban chemiclas that they deem as unsafe
    B. Companies are required to notify the EPA 120 days before manufacturing a new chemical
    C. Companies are required to test new chemicals for their acute dermal, inhalation and oral toxic effects
    D. New chemical must be tested to determine their effects on the health of individuals and the environment.
    B. Companies are required to notify the EPA 120 days before manufacturing a new chemical
    (this multiple choice question has been scrambled)
  62. An exhaust system was designed to develop 4800 fpm exhaust duct velocity. Why would the high flow rate be selected?

    A. High flows tend to reduce noise
    B. To reduce abrasion against duct walls
    C. To increase efficiency ratio
    D. To reduce settling of transport material
    D. To reduce settling of transport material
    (this multiple choice question has been scrambled)
  63. Which of the following best describes the term LD50?

    A. The dose that causes problems in 50% of those exposed.
    B. A dose that kills of anything it contacts
    C. Concentration of a material that kills 50% of laboratory animals
    D. The amount of material that kills 50% of laboratory animals
    D. The amount of material that kills 50% of laboratory animals
    (this multiple choice question has been scrambled)
  64. You are a maintenence and repair worker that needs to do maintenence on a piece of equipment. A typical lockout routine would include all the following except.

    A. Make sure the machine cannot be set in motion without your permission
    B. Notify the operator that maintenence work is to be done on their machine
    C. Place your pad lockon the power disconnect, even though another lock is already on it.
    D. Place a MACHING UNDER REPAIR sign at the control that can be easily removed.
    D. Place a MACHING UNDER REPAIR sign at the control that can be easily removed.
    (this multiple choice question has been scrambled)

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