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Commit 6823680

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Yasha
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Merge pull request #13 from iykdw/master
Adds lathe training, planer-thicknesser training, Prusa 3D printer risk assessment & training, laser-cutter risk assessment, soldering risk assessment
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.gitignore

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.DS_Store
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# Big Robot Arm
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<!-- Each thing below becomes a row in the table - copy it for each risk that's been identified.
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Please delete all the comments from the final document -->
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## A thing that might go wrong
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### Severity
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<!-- How bad it is if the thing happens. H, M, or L. -->
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H
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### Likelihood
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<!-- How likely something is, *after* the control measures listed below. H, M, or L. -->
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H
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### Risk rating
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<!-- If both likelihood and severity are H, this is H
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If one of likelihood and severity is L, and the other is L or M, this is L
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Otherwise, this is M -->
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H
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### Who may be harmed & how
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<!-- Usually some combination of:
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User
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Bystander
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Users of the room
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The space
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Following user -->
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### Control measures
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<!-- Anything that's in here should also be in the syllabus somewhere, to ensure it's actually practised. -->
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# Big Robot Arm
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<!-- There is no prescribed structure, but here is a suggestion: -->
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## Safety
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### PPE
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### Risks
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<!-- Usually, all of the control measures in the risk assessment should be mentioned here -->
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## Startup checks
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## Usage
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### Starting the machine
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### Stopping the machine
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<!-- incl estops if necessary -->
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### General
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### Materials
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### Cleaning up
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## Maintenance
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### General
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## Other
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# Soldering
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## Burn due to hot-end of soldering iron
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### Severity
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L
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### Likelihood
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L
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### Risk rating
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L
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### Who may be harmed & how
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- User - the user may have a minor burn due to the high temperature of the hot-end of the soldering iron
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### Control measures
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- Signage - standard "hot surface" signage is used to indicate the surface may be hot
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- Training - informing the user about how to tell if the soldering iron is currently operating and to avoid touching the
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hot-end directly. awareness that heat is conducted through metal materials commonly used during
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soldering.
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- Equipment - first aid kit is available
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## Fire started due to hot-end of soldering iron
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### Severity
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H
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### Likelihood
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L
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### Risk rating
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L
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### Who may be harmed & how
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- The space - the equipment and surrounding area may become damaged from a fire started by a flammable material placed
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on the hot-end of the soldering iron.
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- User - the user may become injured from a fire by both heat and inhalation of smoke
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- Bystanders - bystanders may become injured by both heat and inhalation of smoke
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### Control measures
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- Signage - standard "hot surface" signage is used to indicate the surface may be hot
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- Training - users are instructed to not leave flammable materials on or around the soldering iron
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- Supervision - hot soldering irons are not left unattended
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- Equipment - fire alarms and extinguishers are installed, first aid kit is available
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## Hazardous gasses
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### Severity
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M
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### Likelihood
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L
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### Risk rating
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L
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### Who may be harmed & how
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- Users of the room - anyone in the room may sustain injury from inhalation or contact with eyes of hazardous gasses
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produced by soldering substrates
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### Control measures
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- Extraction - an extraction device is used to extract hazardous gasses from work area
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- Training - users are informed about substrates producing hazardous gasses and instructed to use an extraction device
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and appropriate PPE
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- Equipment - users are required to wear appropriate eye protection, eyewash kit is available
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## Heated debris hitting user
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### Severity
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H
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### Likelihood
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L
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### Risk rating
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M
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### Who may be harmed & how
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- User - some components and substrates may overheat during prolonged contact with the soldering iron and result in a
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small explosion which may propel hot debris towards the user potentially hitting their eyes or other body parts resulting
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in loss of or damage to vision or burns
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### Control measures
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- Training - awareness of heat sensitive components and necessity to solder quickly and carefully
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- Equipment - users are required to wear appropriate eye protection, eyewash and first aid kits are available
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# Soldering Irons
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<!-- There is no prescribed structure, but here is a suggestion: -->
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## Safety
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### PPE
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### Risks
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<!-- Usually, all of the control measures in the risk assessment should be mentioned here -->
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## Startup checks
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## Usage
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### Starting the machine
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### Stopping the machine
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<!-- incl estops if necessary -->
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### General
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### Materials
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### Cleaning up
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## Maintenance
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### General
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## Other
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# Laser-cutting
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## Injuries due to laser light
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### Severity
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H
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### Likelihood
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L
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### Risk rating
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M
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### Who may be harmed & how
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- User - the user may have a minor burn or damage to the eyes due to the high power of the laser used for cutting
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### Control measures
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- Signage - standard "laser radiation" signage is used to indicate a dangerous laser is present
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- Training - informing the user about how to tell that the laser cutter and the laser is on and to properly operate the
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laser cutter
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- Equipment - opaque walls and a sheet blocking the laser wavelength covers the laser cutter, an interlock is installed
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turning off the laser cutter when lid is opened, first aid kit is available
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## Fire started due to substrate overheating
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### Severity
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H
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### Likelihood
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L
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### Risk rating
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M
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### Who may be harmed & how
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- The space - the equipment and surrounding area may become damaged from a fire started by a flammable material placed
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in the working area of the laser cutter
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- User - the user may become injured from a fire by both heat and inhalation of smoke
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- Bystanders - bystanders may become injured by both heat and inhalation of smoke
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### Control measures
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- Signage - standard "laser radiation" signage is used to indicate a dangerous laser is present
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- Training - users are instructed to not leave flammable materials in the working area of the laser cutter, users are
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trained on how to set appropriate laser power for different substrates
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- Supervision - active laser cutter is monitored during operation
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- Equipment - fire alarms and extinguishers are installed, first aid kit is available
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## Body part or clothing is caught in gantry
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### Severity
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L
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### Likelihood
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L
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### Risk rating
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L
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### Who may be harmed & how
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- User - the user may experience injuries such as cuts and stretch, crush, or pinch injuries
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### Control measures
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- Signage - standard "pinch point" or "crush hazard" signage is used to indicate the laser cutter is hazardous
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- Training - users are instructed to remove or secure loose clothing and long hair and to avoid placing hands near
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the laser cutter gantry mechanism
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- Equipment - the laser cutter is enclosed during operation, an interlock is installed
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turning off the laser cutter when lid is opened, first aid kit is available
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## Hazardous gasses
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### Severity
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M
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### Likelihood
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L
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### Risk rating
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L
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### Who may be harmed & how
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- Users of the room - anyone in the room may sustain injury from inhalation of hazardous gasses produced by heated
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substrates
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### Control measures
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- Enclosure - laser cutter is enclosed in a case to prevent hazardous gasses from escaping
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- Extraction - an extraction device is installed to extract hazardous gasses from the enclosure
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- Training - users are informed about which substrates produce hazardous gasses and to ensure the enclosure is closed
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and the extraction device operational
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- Equipment - an interlock is installed turning off the laser cutter when lid is opened
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# Big Laser Cutter
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<!-- There is no prescribed structure, but here is a suggestion: -->
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## Safety
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### PPE
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### Risks
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<!-- Usually, all of the control measures in the risk assessment should be mentioned here -->
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## Startup checks
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## Usage
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### Starting the machine
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### Stopping the machine
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<!-- incl estops if necessary -->
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### General
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### Materials
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### Cleaning up
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## Maintenance
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### General
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## Other
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