Law Department notice on WTC document preservation, Oct 2001

NYC 9/11 Public Portal Document

Concentrations of these materials in bulk samples collected to date include:

• Asbestos <I % (reported as chrysotile) • Lead up to 300 ppm • MMVF up to 40% • Dioxin up to 0.088 ppb • PAHs up to 340 ppm • Crystalline silica (quartz) up to 10% • Gypsum up to 14%

5.0 PERSONNEL TRAINING REUIREMENTS

5.1 General

All project personnel are trained in accordance with OSHA's 29 CFR 1910.120 Hazardous Waste Operations and Emergency Response Standard. At a minimum, all personnel are required to be trained to recognize the hazards on-project, the provisions of this HASP, and the personnel responsible for safety on the project.

5.2 Pre-Assignment and Annual Refresher Training

Non required other than and orientation to the site including a walkthrough. All employees should have their current 8-hr annual refresher training and be medically qualified to wear a respirator.

53 Project Supervisors Training

Consistent with OSHA 29 CFR 1910.120 paragraph (eX4), individuals designated as Project Supervisors receive an additional 8 hours of training in addition to the 40 hr certification.

5.4 Health and Safety Plan Review

Prior to working on the project, each person will review the HASP and will have the opportunity to ask questions of the Project Health and Safety Officer about the plan's contents. After reviewing the HASP, WRS employees and subcontractor employees will sign the HASP Review Sign-Off (Safety Briefing form) located in Appendix A.

5.5 Daily Safety Meetings

Project safety meetings will be conducted daily. The meeting will cover:

• The work to be completed. • Hazards associated with the work, and, • Hazard control measures to be implemented.

WRS subcontractor employees and their supervisor(s) are required to attend.

-001 WRS Infrastructure and Environment, Inc. 13

NYC-WTC_000145090