REQUIRES APPLICATION FOR TESTING AND APPROVAL (1) OF RESPIRATORS USED DURING ENTRY INTO OR ESCAPE FROM HAZARDOUS ATMOSPHERES, (2) OF ELECTRICALLY OPERATED MINING EQUIPMENT, (3) OF TELEPHONE AND SIGNALING DEVICES THAT MAY BE USED SAFELY IN THE MINES, (4) OF MOBILE DIESEL POWERED EQUIPMENT FOR NONCOAL MINES, (5) OF DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES, AND (6) OF MOBILE DIESEL POWERED TRANSP. EQUIP. AS PERMISSIBLE FOR USE IN GASSY NONCOAL MINES.
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.