( ( Hazardous ( Materials Investigators ) ) ( ( should ( ( contact ( ( the Office ) ( of ( Research -LRB-213-RRB- 563-5990 ) ) ) ) ( whenever ( ( ( ( ( hazardous materials ) ( -LRB- ( ( ( ( ( ( ( ( ( ( ( e.g. , ) ( infectious agents ) ) , ) toxins ) , ) mutagens ) , ) carcinogens ) , ) ( explosive chemicals ) ) -RRB- ) ) ) or ) procedures ) ( will ( be used ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Hazardous) (NNS Materials) (NNS Investigators)) (VP (MD should) (VP (VB contact) (NP (NP (DT the) (NN Office)) (PP (IN of) (NP (NNP Research) (CD -LRB-213-RRB- 563-5990)))) (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)))))))) (. .)))
Hazardous Materials Investigators should contact the Office of Research (213) 563-5990 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))))) (. .)))