( ( Investigators ( outside ( those Colleges ) ) ) ( ( should ( contact ( ( ( ( the Office ) ( of ( Environmental ( ( Health and ) Safety ) ) ) ) ( -LRB- ( 255-8200 -RRB- ) ) ) ( whenever ( ( ( ( ( hazardous materials ) ( -LRB- ( ( ( ( ( ( ( ( ( ( ( e.g. , ) ( infectious agents ) ) , ) toxins ) , ) mutagens ) , ) carcinogens ) , ) ( explosive chemicals ) ) -RRB- ) ) ) or ) procedures ) ( will ( be used ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Investigators)) (PP (IN outside) (NP (DT those) (NNS Colleges)))) (VP (MD should) (VP (VB contact) (NP (NP (NP (DT the) (NN Office)) (PP (IN of) (NP (NNP Environmental) (NNP Health) (CC and) (NNP Safety)))) (PRN (-LRB- -LRB-) (NP (CD 255-8200)) (-RRB- -RRB-)) (SBAR (WHADVP (WRB whenever)) (S (NP (NP (NP (JJ hazardous) (NNS materials)) (PRN (-LRB- -LRB-) (NP (NP (NNP e.g.)) (, ,) (NP (JJ infectious) (NNS agents)) (, ,) (NP (NNS toxins)) (, ,) (NP (NNS mutagens)) (, ,) (NP (NNS carcinogens)) (, ,) (NP (JJ explosive) (NNS chemicals))) (-RRB- -RRB-))) (CC or) (NP (NNS procedures))) (VP (MD will) (VP (VB be) (VP (VBN used))))))))) (. .)))
Investigators outside those Colleges should contact the Office of Environmental Health and Safety (255-8200) whenever hazardous materials (e.g., infectious agents, toxins, mutagens, carcinogens, explosive chemicals) or procedures will be used.
(ROOT (S (NP (NP (NNP Radiation)) (, ,) (NP (NNS chemicals)) (, ,) (CC and) (NP (JJ infectious) (NNS agents))) (VP (VBP are) (NP (NP (NNS types)) (PP (IN of) (NP (NNS mutagens))))) (. .)))