Technology News - No. 472 - Ventilation of a 40-Foot, Two-Pass, Extended Cut
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 2
- File Size:
- 59 KB
- Publication Date:
- May 1, 1998
Abstract
Objective: To evaluate the quantity of ventilation air reaching the face of a 40-ft box cut during a 40-ft, two-pass, extended cut and to examine ways to increase this quantity of air.
Citation
APA: (1998) Technology News - No. 472 - Ventilation of a 40-Foot, Two-Pass, Extended Cut
MLA: Technology News - No. 472 - Ventilation of a 40-Foot, Two-Pass, Extended Cut. The National Institute for Occupational Safety and Health (NIOSH), 1998.