Comer Construction Employee Portal


Attention Comer Construction Employees:

Below a list of important resources for all Comer Construction employees. Please click on the links below to access company information, your personal health insurance details*, safety data sheets, in additional to other safety-related documents. If there is information you are seeking that cannot be accessed via this employee webpage, please contact Dorothy Kuzora, Human Resources Coordinator, at 410-879-6904 or dkuzora@comerconstruction.com.

*Indicates login required to access personal information.


Time Card

Time cards are due by Monday!!!! Download the time card PDF and submit by fax to 410-638-0289 or email to payroll@comerconstruction.com

Safety Data Sheets

Click here to access the Hazardous Chemical Inventory List

Click here to access all Safety Data Sheets

A Hazardous Chemical Inventory List is a list in alphabetical order of all hazardous chemicals in the workplace.  A Safety Data Sheet (SDS) means a written or printed material concerning a hazardous chemical that is prepared by the chemical manufacturer.  As per the Hazard Communication Standard ( 29CFR1910.1200 ) a Safety Data Sheet shall be made readily available to all employees when a hazardous chemical exists.  By clicking on the “Safety Data Sheets” link above, employees will have access to the Hazardous Chemical Inventory List along with all Safety Data Sheets.

Note: Safety Data Sheets are updated every two years. The last update was January 19, 2024.

Health & Safety Manual

Comer Construction is committed to providing a healthy and safe work environment for all employees, subcontractors, and the general public. By clicking here, employees may access the Comer Construction Healthy & Safety Manual at any time. This document details the required safety standards that every Comer Construction employee is expected to uphold daily. Employees are encouraged to read through this document in its entirety and refer back to it as often as needed. If you would like a hard copy, please contact Timothy Kaptein, Director of Safety.


Trench Box Certificates

(Tabulated Data)

A protective system is a method of protecting employees from cave-ins, from material that could fall or roll from an excavation, or from the collapse of adjacent structures.  Protective systems include support systems, sloping and benching systems, shield systems, and other systems that provide necessary protection. Trench Box Certificates (Tabulated Data) are tables and charts approved by a registered professional engineer and used to design and construct a protective system. The Trench Box Certificates link below provides Comer Construction employees access to all Comer Construction owned protective systems.

Maintenance of Traffic (MOT) Quick Reference Links

State Highway Administration (SHA) – Book of Standards for Highway & Incidental Structures

Manual on Uniform Traffic Control Devices (MUTCD) for Streets and Highways