MAIN FANS FOR UNDERGROUND GASSY MIN
MUST HAVE PRESSURE-RECORDING GAGES WHICH ARE REQUIRED TO BE
EXAMINED DAILY AND THE CHARTS CHANGED AFTER COMPLETING ONE
REVOLUTION. THE CHARTS INDICATE WHETHER THE FANS ARE IN GOOD
OPERATING CONDITION. THE CHARTS ARE REQUIRED TO BE KEPT ON FILE AT
THE MINE FOR ONE YEAR.
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.