29 C.F.R. § 1915.81
(a) General requirements.
(2) The employer shall eliminate slippery conditions, such as snow and ice, on walkways and working surfaces as necessary. If it is not practicable for the employer to remove slippery conditions, the employer either shall:
(b) Walkways.
(1) In addition to the requirements in paragraph (a), the employer also shall ensure that each walkway:
(iv) Is clear of hoses and electrical service cords. The employer shall:
(c) Working surfaces. In addition to the requirements in paragraph (a), the employer also shall ensure that each working surface: