Confined Space Entry

H2S

HCN

Entrants must leave the

confined space when the

monitor alarm is activated.

It is the attendant’s

responsibility to see that

the entrant leaves the

space during an alarm.

CH4

CO2

Entrants must constantly monitor

the confined space for toxic gases,

oxygen, and combustible gases.

Entrants will be issued a personal

monitor to wear

for this

purpose.