Qualifying conditions for this presumption include:

• Upper respiratory tract (rhinitis, sinusitis, pharyngitis, laryngitis, vocal cord disease, upper airway hyper-reactivity and tracheobronchitis, or a combination of such conditions)
• Lower respiratory tract (bronchitis, chronic obstructive pulmonary disease, asthma, reactive airway dysfunction syndrome and various forms of pneumonitis—hypersensitivity, granulomatous, or eosinophilic)
• Gastroesophageal tract (esophagitis and reflux disease)
• Psychological (post-traumatic stress disorder, anxiety, depression, or any combination of these conditions)
• Skin (conjunctivitis, contact dermatitis or burns, infectious, irritant, allergic, idiopathic or non-specific in nature, caused by exposure or aggravated by exposure)
• New onset diseases (resulting from exposure as such diseases may occur in the future including cancer, asbestos-related diseases, heavy metal poisoning, musculoskeletal disease and chronic psychological diseases)