Pine processionary maximum recorded of . The species flies from May to July. "T. pityocampa" is a highly social organism. Throughout its life cycle, a pine processionary will make several shelters. The first of these are flimsy and temporary, but in the third instar, they build a permanent nest. Once their permanent nest is built, the caterpillars become foragers staying in the vicinity of the nest. The nest has no openings, so caterpillars force themselves through the layers of the shelter. The waste from the larvae's diet accumulates at the bottom of the nest. The pine processionary caterpillar is responsible for most
Health Hazard Evaluation Program mid-sized business owners can request an OSHA consultation, and owners are required to correct identified hazards. In contrast, employers, employees, and unions from any sized business can request an HHE, and employers are not required to follow HHE program recommendations. The HHE Program provides technical assistance during federal emergencies. Staff are trained to respond to a natural disasters and biological, chemical, explosive, and radiological events. The HHE Program provided protection to emergency response workers in the September 11 attacks, anthrax attacks, Hurricane Katrina, Deepwater Horizon oil spill, and the Ebola epidemic. Health Hazard Evaluation Program The Health Hazard Evaluation (HHE)