STANDARDS REQUIRE THAT MAIN FANS BE
INSPECTED DAILY, THAT PRESHIFT EXAMINATIONS BE MADE FOR HAZARDOUS
CONDITIONS, THAT EXAMINATIONS BE MADE WEEKLY FOR HAZARDOUS
CONDITOND, INCLUDING TESTS FOR METHANE AND FOR COMPLIANCE WITH
MANDATORY HEALTH AND SAFETY STANDARDS, THAT WEEKLY TESTS BE MADE OF
AIR ENTERING THE MAIN INTAKES AND LEAVING THE MAIN RETURNS, ETC.,
AND THAT TESTS BE MADE AT 4-HOUR INTERVALS FOR METHANE.
On behalf of this Federal agency, I certify that
the collection of information encompassed by this request complies
with 5 CFR 1320.9 and the related provisions of 5 CFR
1320.8(b)(3).
The following is a summary of the topics, regarding
the proposed collection of information, that the certification
covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a
benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control
number;
If you are unable to certify compliance with any of
these provisions, identify the item by leaving the box unchecked
and explain the reason in the Supporting Statement.