| 서명 | Safety Requirements for Workplace Walking/Working Surfaces and Their Access; Workplace, Floor, Wall and Roof Openings; Stairs and Guardrail/Handrail Systems (ANSI/ASSP A1264.1 - 2017) |
|---|---|
| 저자 | American National Standards Institute |
| 발행처 | American National Standards Institute |
| 발행년도 | 2017 |
| 청구기호 | 530.029 A512s |
| 소장처/자료실/서가 | 안전보건공단/일반자료실/ |