Phthalates are versatile chemicals used as binding agents in various materials. They are odorless, colorless compounds found in cosmetics, paints, and food packaging. Common types include DEHP, DEP, DIDP, DINP, and DBP
Investigators must have expertise in incident causation and safety procedures. Team members should have access to all relevant information and evidence. Management and workers may need to be present during investigations
Melanoma in situ is the earliest stage of skin cancer, remaining in epidermis. Lentigo maligna is a type of melanoma in situ appearing in sun-exposed areas. Both conditions can be cured with surgery, but may develop into invasive melanoma
Hand washing removes viruses, bacteria, dirt and harmful substances from hands. WHO recommends 20-second handwashing before and after certain activities. Soap and water are most effective, hand sanitizer with 60% alcohol acceptable. Wet hands are more easily contaminated, drying is essential
Bed bugs feed exclusively on blood, requiring feeding during immature stages. A single bed bug can cause multiple bites during feeding sessions. Biting occurs when the bug probes for suitable blood vessels. Undisturbed feeding can last up to 10 minutes
Bed bugs enter homes through furniture and hide in walls and furniture. Bite marks appear as red bumps measuring about 1 centimeter. Bite marks are usually painless but may develop into blisters. Symptoms appear 1-2 days after bite