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Preliminary Hazard Analysis (PreHA) Quiz

This Quiz focuses on Preliminary Hazard Analysis (PreHA) (11 Questions)
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According to CCPS, which one of the following is the acronym for a Preliminary Hazard Analysis?

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PHA
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PHazA
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PreHA
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PreHazA
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All of them
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Which one of the following statement best describes a PreHA?

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PreHA is directed toward analyzing potential causes and consequences of fires, explosions, releases of toxic or flammable chemicals and major spills of hazardous chemicals, and it focuses on equipment, instrumentation, utilities, human actions, and external factors that might impact the process.
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The technique is a broad, initial study used in the early stages of system design. This technique focuses on identifying weaknesses early in the life of a system, hence saving time and money that might be required for major redesign if hazards were discovered later.
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Both statements
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Who first initated the Preliminary Hazard Analysis concept?

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Oil and Gas Sector
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Chemical Manufacturing Sector
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Rail Sector
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US Military
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None of the above
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Can a HAZID be considered as being similar to a Preliminary Hazard Analysis?

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Yes
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No
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Select all the risk assessment techniques that can be classed as "Non-scenario based hazard evaluation procedures", as per the CCPS?

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Select all the risk assessment techniques that can be classed as "Scenario based hazard evaluation procedures", as per the CCPS?

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Which of the following statements best describes a PreHA?

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Generally applicable for almost any type of risk assessment application but focuses predominantly on identifying and classifying hazards rather than evaluating them in detail.

Most often conducted early in the development of an activity or system, when there is little detailed information or there are few operating procedures.
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Which of the following statements best describes the typical use for a PreHA?

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Most often conducted late in the development of an activity or system, when all detailed information and operating procedures ar available.
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Generally applicable for almost any type of risk assessment application, but focuses predominantly on identifying and classifying hazards rather than evaluating them in detail
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All of them
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Which of the following can be considered as a key step for conducting a PreHA?

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Hazards and consequences may be ranked for risk to facilitate future work process and decision making.

Do not take into account any existing safeguards becasue recommendations to eliminate, prevent, control, or mitigate hazard are going to be generated.

Hazards and consequences may be ranked for risk to facilitate future work process and decision making.
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Can we consider a "System" same as a "Node"

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Yes
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No
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How can we use the results from a PreHA?

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