Partial amendment to OCCUPATIONAL SAFETY AND HEALTH ACT

Recently workers at sealed facilities including wastewater treatment plants have been poisoned and s...

Recently

,

workers

,

at

,

sealed

,

facilities

,

including

,

wastewater

,

treatment

,

plants

,

have

,

been

,

poisoned

,

and

,

suffocated

,

by

,

substances

,

such

,

as

,

hydrogen

,

sulfide

,

In

,

particular

,

in

,

the

,

case

,

of

,

hydrogen

,

sulfur

,

dioxide

,

if

,

high-concentration

,

hydrogen

,

is

,

inhaled

,

it

,

causes

,

death