Table 5 Price Causality Results Lagged Periods Null Hypothesis Decision 1 No Causality from HYD to LHR Accepted No Causality from LHR to HYD Rejected 2 No Causality from PESH
to LHR Accepted No Causality from LHR to PESH
Rejected 3 No Causality from QTA to LHR Accepted No Causality from LHR to QTA Rejected
Medical examinations/services required under current and future OSHA and PESH
regulations including but not limited to audiometric testing, respiratory clearance examination, respiratory fit test, Hepatitis A series, Hepatitis B series, Tuberculosis screening, HAZWOPER physical examination and chest x-rays.