Company Description. Operative Plasterers' & Cement Masons' Local 18 in Illinois, Missouri & Iowa have offices located in Peoria, Springfield, Bloomington & Rock Island IL. For over 150 years, the OPCMIA has represented & trained plasterers & cement masons, offering rewarding careers with good benefits. Qualifications. Physical strength and stamina for manual labor. Attention to detail and precision in work. Ability to work well in a team. Experi...
