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Confined Space Challenge

2019 Hi-Crush Whitehall 8-Hour MSHA Refresher
Across
How often does the 4-gas meter need to be calibrated?
A permit is required to enter this confined space in the dry plant.
This must be posted outside of the confined space before entering.
If a chemical is present in the confined space, review this before entering. (3 Words)
Who is responsible to ensure that a confined space program is in place?
A method of controlling the air in a confined space with airflow.
A permit-required confined space could have this type of atmosphere.
Below this limit there is too little combustible fuel to sustain a flammable mixture. (2 Words)
This person determines whether or not conditions for confined space entry are acceptable.
Down
Before entering a confined space, _______ all energy sources.
The employee who is assigned to go into the confined space.
Before entering a confined space, evaluate the space to identify________.
When an employee is surrounded or captured by a liquid or finely divided (flowable) solid.
This person is stationed outside of the confined space while work is being done inside.
What is done to the 4-gas meter prior to using it each time? (2 Words)
An empty open top water tank with a non-hazardous atmosphere is an example of this type of confined space.
This is a common confined space in the loadout. (2 Words)
Oxygen deprivation that can lead to unconsciousness or death.
A gas that could be generated in a confined space from welding. (2 words)
The normal concentration of this compound in air is 19.5-22%.