{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","title":"Workstation safety instructions","description":"Written safety instructions for a workstation, a task or a work equipment: hazards, prevention measures, PPE, authorised workers, steps, prohibited actions, emergency conduct, the visa of the safety prevention adviser and the workers' acknowledgment. Nothing is defaulted: PPE, steps, authorised persons, emergency numbers and the visa are the employer's.","additionalProperties":false,"required":["document","version","employer","subject","hazards","authorised","steps","author"],"properties":{"document":{"type":"object","additionalProperties":false,"required":["place","date"],"properties":{"place":{"type":"string","minLength":1,"description":"Place where the document is drawn up."},"date":{"type":"string","format":"date","description":"Date of the document."},"reference":{"type":"string","description":"Internal reference of the document (optional)."}}},"version":{"type":"string","minLength":1,"description":"Version of the instructions."},"review_date":{"type":"string","format":"date","description":"Date at which the instructions are to be reviewed (optional)."},"employer":{"type":"object","additionalProperties":false,"required":["name","address"],"properties":{"name":{"type":"string","minLength":1,"description":"Name of the employer."},"address":{"type":"string","minLength":1,"description":"Address of the employer."},"enterprise_number":{"type":"string","description":"Belgian enterprise number (BCE / KBO) of the employer (optional)."},"seat_region":{"type":"string","enum":["nl_region","fr_region","brussels","de_region"],"description":"Linguistic region of the employer's operating seat (optional): Dutch-language region, French-language region, Brussels-Capital or German-language region. Nothing is compared with it."}}},"subject":{"type":"object","additionalProperties":false,"required":["kind","name"],"properties":{"kind":{"type":"string","enum":["workstation","task","equipment"],"description":"What the instructions concern: a workstation, a task or a work equipment (installation, machine or mechanised tool)."},"name":{"type":"string","minLength":1,"description":"Name of the workstation, task or equipment."},"department":{"type":"string","description":"Department, site or unit (optional)."},"equipment":{"type":"string","description":"Equipment used, in the employer's words (optional)."},"risk_analysis_reference":{"type":"string","description":"Reference of the entry of the risk analysis this card follows (optional)."},"operation":{"type":"string","description":"Written instructions on the functioning of the installation, machine or mechanised tool (art. IV.2-5 al. 5; required for the equipment kind)."},"mode_of_use":{"type":"string","description":"Written instructions on the mode of use (art. IV.2-5 al. 5; required for the equipment kind)."},"inspection":{"type":"string","description":"Written instructions on the inspection (art. IV.2-5 al. 5; required for the equipment kind)."},"maintenance":{"type":"string","description":"Written instructions on the maintenance (art. IV.2-5 al. 5; required for the equipment kind)."},"safety_devices":{"type":"string","description":"Information on the safety devices, attached to these instructions (art. IV.2-5 al. 5; optional)."}}},"hazards":{"type":"array","minItems":1,"description":"One entry per hazard of the workstation, task or equipment.","items":{"type":"object","additionalProperties":false,"required":["hazard","risk"],"properties":{"hazard":{"type":"string","minLength":1,"description":"The hazard (art. I.2-16: risks of the workstation)."},"risk":{"type":"string","minLength":1,"description":"The risk that comes from that hazard."},"measures":{"type":"string","description":"Prevention measures that apply (optional)."},"conditions_of_use":{"type":"string","description":"Conditions of use of the work equipment (art. IV.2-5 al. 2, 1°; optional)."},"abnormal_situations":{"type":"string","description":"Foreseeable abnormal situations (art. IV.2-5 al. 2, 2°; optional)."},"lessons_learned":{"type":"string","description":"Conclusions drawn from the experience acquired (art. IV.2-5 al. 2, 3°; optional)."}}}},"ppe":{"type":"array","description":"Personal protective equipment required (optional).","items":{"type":"object","additionalProperties":false,"required":["type"],"properties":{"type":{"type":"string","minLength":1,"description":"Type of personal protective equipment."},"when":{"type":"string","description":"When it must be worn (optional)."},"instruction_reference":{"type":"string","description":"Reference of the instruction notice of this type of PPE, a separate document (art. IX.2-23 § 2; optional)."}}}},"authorised":{"type":"object","additionalProperties":false,"required":["workers_description"],"properties":{"workers_description":{"type":"string","minLength":1,"description":"Who may do the task or use the equipment (art. I.2-20, IV.2-3)."},"training_required":{"type":"string","description":"Training required (optional)."}}},"steps":{"type":"array","minItems":1,"description":"Safe steps, in order.","items":{"type":"object","additionalProperties":false,"required":["step","instruction"],"properties":{"step":{"type":"string","minLength":1,"description":"Short title of the step."},"instruction":{"type":"string","minLength":1,"description":"What to do."},"caution":{"type":"string","description":"Caution for the step (optional)."}}}},"prohibited":{"type":"array","description":"Prohibited actions (optional).","items":{"type":"string","minLength":1,"description":"A prohibited action."}},"emergency":{"type":"object","additionalProperties":false,"properties":{"alarm":{"type":"string","description":"How to raise the alarm (optional)."},"first_aid":{"type":"string","description":"First aid (optional)."},"fire":{"type":"string","description":"Fire (optional)."},"plan_reference":{"type":"string","description":"Reference of the internal emergency plan (optional)."}}},"author":{"type":"object","additionalProperties":false,"required":["name","title"],"properties":{"name":{"type":"string","minLength":1,"description":"Name of the author."},"title":{"type":"string","minLength":1,"description":"Function of the author."}}},"visa":{"type":"object","additionalProperties":false,"properties":{"safety_adviser":{"type":"object","additionalProperties":false,"properties":{"name":{"type":"string","description":"Name of the safety prevention adviser who gave the visa (optional)."}}},"date":{"type":"string","format":"date","description":"Date of the visa (optional)."}}},"acknowledgment":{"type":"array","description":"Workers who acknowledge the instructions (optional).","items":{"type":"object","additionalProperties":false,"required":["worker_name"],"properties":{"worker_name":{"type":"string","minLength":1,"description":"Name of the worker who acknowledges."},"date":{"type":"string","format":"date","description":"Date of the acknowledgment (optional)."}}}}}}