Consideration will all so given to the following content of the confined space:

Partitions ,which may be in the space creating areas with different atmospheres.

Potential for dripping of liquids from over head trays or compartments.

Potential for retention of vapour pockets due to partitions.

Internal coasting ,which may give off toxic vapours if heated or damaged.

Potential toxic vapours  from cleaners or welding.

Sludge & scale which may give off vapours when disturbed.

Mechanical and structural hazards.

Suitable means of ingress and egress.