Control program
 20. (1) Subject to section 21, if an assessment discloses or would disclose, if carried out in accordance with section 19, that a worker is likely to be exposed to a designated substance and that the health of a worker may be affected by that exposure, the employer shall, (a) develop, establish, put into effect and maintain measures and procedures to control the worker’s exposure to the designated substance; and (b) incorporate the measures and procedures described in clause (a) into a control program that satisfies the requirements of this section.  O. Reg. 490/09, s. 20 (1). (2) All control programs must provide for the following: 1. Engineering controls, work practices and hygiene facilities and practices to control the exposure of a worker to the designated substance. 2. Methods and procedures to monitor, i.  airborne concentrations of the designated substance in the workplace, and ii. worker exposure to airborne concentrations of the designated substance. 3. The personal records described in subsection (6). 4. A training program for supervisors and workers on the health effects of the designated substance and the measures and procedures required under the control program.  O. Reg. 490/09, s. 20 (2). (3) In the case of a control program respecting coke oven emissions, the control program must provide for engineering controls, work practices and hygiene facilities and practices set out in Part II of Schedule 1, in addition to those provided for under paragraph 1 of subsection (2).  O. Reg. 490/09, s. 20 (3). (4) In the case of a control program respecting asbestos, benzene, coke oven emissions, isocyanates, lead, mercury or silica, the control program for the substance must provide for pre-placement, periodic, acute exposure and exit medical examinations, as required by the Code for Medical Surveillance, that include, (a) a medical history that satisfies the requirements of the Code for Medical Surveillance; (b) a physical examination that satisfies the requirements of the Code for Medical Surveillance; and (c) clinical tests that are required by the examining physician and satisfy the requirements of the Code for Medical Surveillance. O. Reg. 189/19, s. 6 (1). (5) The employer shall pay the expenses for the medical examinations and clinical tests described in subsection (4).  O. Reg. 490/09, s. 20 (5). (6) The records mentioned in paragraph 3 of subsection (2) are: 1. Personal records, maintained by the employer, of the exposure of a worker to a designated substance at the workplace, which must include, i. an identification of the worker, including the worker’s date of birth, ii. the worker’s jobs or occupations at the workplace, iii. results of monitoring the worker’s exposure to airborne concentrations of the designated substance, iv. the time-weighted average exposure of the worker to the designated substance, and v. the use of a respirator by the worker and its type. 2. Personal records, maintained by the employer, of the length of time a worker is taken to be exposed to isocyanates other than those listed in Table 1, which must include the information listed in subparagraphs 1 i, ii and v. 3. Personal records, maintained by physicians who have examined a worker under the control program, or under whose supervision clinical tests have been performed on a worker, of those medical examinations and clinical tests.  O. Reg. 490/09, s. 20 (6); O. Reg. 189/19, s. 6 (2). (7) An employer shall develop the measures and procedures described in clause (1) (a) and the control program respecting a designated substance in consultation with the joint health and safety committee at the workplace, and the committee may make recommendations respecting them.  O. Reg. 490/09, s. 20 (7). (8) An employer shall, (a) provide a copy of the control program to every member of the joint health and safety committee; (b) acquaint every worker affected by the control program with its provisions; and (c) make a copy of the control program available to workers both in English and the majority language of the workplace.  O. Reg. 490/09, s. 20 (8).