NEBOSH PSM 122 assured success
exam 100% correct.
NEBOSH PSM 122 assured success
exam 100% correct.
Immediate cause - ANSWER-The unsafe act or unsafe condition that leads directly to
the consequences
Root cause - ANSWER-An underlying circumstance that allowed the unsafe condition to
exist
Leading indicators - ANSWER-Proactive measurements of conditions that monitor
process safety before something goes wrong and to see if things are operating as
intended
Lagging indicators - ANSWER-Reactive measures that look at failures, such as the
number of injuries, the number of near misses etc
Auditing - ANSWER-Systematic, objective critical evaluation of how well an
organisation's management system is performing by examining evidence
Hazard - ANSWER-Something that has the potential to cause harm
Risk - ANSWER-Likelihood that a hazard will cause harm, in combination with the
severity
Inherent safety; elimination; substitution; engineering controls; administrative controls -
ANSWER-Order the following into hierarchy of risk controls: [administrative controls;
elimination; engineering controls; inherent safety; substitution]
Double block and bleed - ANSWER-The process of isolating a chemical or process line
by closing and locking, or tagging two inline valves and opening a drain/vent line
between them.
Purpose: double block and bleed - ANSWER-Process to ensure any leaks occuring
during maintenance are to a safe location, and not the open end of the line where work
is carried out.
Asset - ANSWER-An item of equipment or an area of production plant
Asset integrity - ANSWER-The ability of the equipment to operate as intended
effectively and efficiently over its entire lifespan
ATEX - ANSWER-Two EU directives that control explosive atmosphere
symbol for ATEX-approved equipment - ANSWER-symbol: εx
symbol: εx - ANSWER-symbol for ATEX-approved equipment
ATEX-approved equipment - ANSWER-equipment that is suitable for use in an
explosive atmosphere
Design; Procurement, construction, installation and testing; Commissioning; Operations;
Modifications; Decommissioning - ANSWER-Order the following asset integrity lifecycle
phases: [Commissioning; Decommissioning; Design; Modifications; Operations;
Procurement, construction, installation and testing]
Three main maintenance and inspection strategies - ANSWER-Breakdown
maintenance; Condition monitoring; Planned preventative maintenance
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