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Safety guidance by construction trade

Exterior painting, interior finishing, roofing and parking-floor coating involve different hazards and controls. These are original DailySafe explanations supported by Korean primary references.

Field pilot

Exterior facade painting

Product application: exterior-painting site pilot experience

Exterior work hazards depend on height, access equipment, pedestrian routes below and the paint-spraying method. Identify today's work face and method before sharing the site-specific risk assessment.

Four principal hazards

  1. Falls: inspect the installation and condition of the actual access method, such as a suspended seat, rope system or elevated platform.
  2. Falling objects: tools and materials can harm people and vehicles below.
  3. Painting equipment: check high-pressure spraying equipment and hoses for damage, leaks and contact hazards.
  4. Paint and weather: consider product-specific safety data, ventilation and fire risks, and weather changes affecting the job.

TBM questions

  1. Which building and facade will be worked on today, and where is the exclusion zone below?
  2. Who inspected the access equipment, ropes and protective gear, and by what procedure?
  3. Do workers know the hazards and warning signs of the paint and spraying equipment?
  4. Who decides to stop work when weather, equipment or neighbouring trades change?

Before work

  1. Confirm the work face, pedestrian area below and interference with nearby operations.
  2. Inspect the actual height-access equipment and fall-prevention arrangements on site.
  3. Review spray equipment, hoses, power and the material safety data sheet.

Stop-work conditions

  1. An abnormal condition is found in the rope, anchorage or access equipment.
  2. Pedestrian risk emerges because control of the area below has failed.
  3. Changed working conditions invalidate the measures in the original risk assessment.

Handover

  1. Communicate the work face, responsible equipment personnel and hazards.
  2. Share equipment and PPE inspection results and unresolved risks.
  3. Confirm reporting, work-stop and authorized restart procedures if abnormalities are found.
KOSHA practical safety information for painting works ↗

Safety content / product application in preparation

Interior painting

Product application: in preparation; educational material

Interior painting depends strongly on enclosure, paint products, dust and vapours, lighting and movement routes. Instead of reusing the exterior-painting checklist unchanged, adapt checks to indoor conditions.

Four principal hazards

  1. Ventilation and exposure: assess inhalation and skin contact against the product's SDS and workplace conditions.
  2. Flammability and ignition sources: inspect the characteristics of solvents and nearby electrical or hot work.
  3. Ladders and platforms: painting ceilings and high walls involves fall and overturning risks.
  4. Floor and housekeeping: hoses, cables, tools and wet floors increase the risk of trips and slips.

TBM questions

  1. Have safety data sheets for today's paint and cleaners been reviewed?
  2. How are ventilation, restricted access and adjacent trades managed?
  3. Were ladders, platforms, cables and hoses checked?
  4. How should workers report strong odour, discomfort or leaks during the work?

Before work

  1. Check room ventilation and access plans for adjacent areas.
  2. Check paint and thinner SDSs, warning labels and protective gear.
  3. Remove trip and fall hazards from mobile platforms, ladders and cables.

Stop-work conditions

  1. Ventilation malfunctions or harmful exposure is suspected.
  2. An uncontrolled ignition source exists in a solvent-handling area.
  3. A worker reports dizziness, headache or other abnormal symptoms.

Handover

  1. Hand over material identities, ventilation responsibility and work zones.
  2. Confirm paint storage, spill response and emergency routes.
  3. Determine separately whether the area qualifies as a confined space; if so, apply dedicated controls.
KOSHA painting guidance on chemical exposure and asphyxiation prevention ↗

Safety content / product application in preparation

Roof waterproofing

Product application: in preparation; educational material

Roof waterproofing requires simultaneous attention to edges, openings, material transport, waterproofing compounds and weather. First identify whether the method uses liquid-applied coatings, sheets or heat.

Four principal hazards

  1. Falls: inspect roof edges, skylights, openings and access paths.
  2. Slips and trips: wet surfaces, slopes, compounds and stored materials can create hazards.
  3. Heat, fire and harmful substances: assess tools or solvent-based products according to the chosen materials and method.
  4. Weather and lifting: consider high winds, rain, heat and the conditions of lifting and moving materials.

TBM questions

  1. Which waterproofing method, materials and tools will be used today?
  2. Have edge and opening protection and safe access routes been checked?
  3. Where are heating equipment, solvents and electrical equipment used together?
  4. How will changes in rain, wind or surface condition trigger reassessment?

Before work

  1. Confirm the actual waterproofing method, such as liquid coating, sheet or heat, and the materials.
  2. Identify fall risks at roof edges, openings and skylights.
  3. Check hot work, electrical equipment, material movement and storage routes.

Stop-work conditions

  1. Protection of edges or openings has not been verified.
  2. Fire-prevention and watch procedures cannot be followed for a heat-based method.
  3. Rain, wind or other conditions make surfaces or access unsafe.

Handover

  1. Communicate material safety data and risks associated with the method.
  2. Confirm responsibility for work at height and material movement.
  3. Confirm if weather, equipment or work-face changes require reassessment.
MOEL practical pre-work TBM guide ↗

Safety content / product application in preparation

Parking and floor coatings

Product application: in preparation; educational material

Floor and parking coatings combine material mixing, surface preparation, vehicle and pedestrian movement, ventilation and slip risks. Underground parking and outdoor areas have different conditions.

Four principal hazards

  1. Paint and hardener: review product-specific hazards, mixing procedures, PPE and ventilation.
  2. Ventilation and ignition: assess vapour and fire hazards in underground or partly enclosed areas.
  3. Vehicles and pedestrians: clearly separate work areas with barriers and diversion routes.
  4. Surfaces and equipment: check grinding dust, power tools, slippery coatings, cables and hoses.

TBM questions

  1. Are the conditions and ventilation of an underground or outdoor area known?
  2. Are safety data sheets available for paints, hardeners and cleaners?
  3. How will vehicle and pedestrian entry be controlled?
  4. Have the hazards of preparation equipment, cables, hoses and coated surfaces been shared?

Before work

  1. Check ventilation and vehicle/pedestrian movements, especially in underground parking areas.
  2. Check SDSs and mixing procedures for paints, hardeners and thinners.
  3. Inspect grinding equipment, cables, hoses, slip prevention and access controls.

Stop-work conditions

  1. Ventilation is inadequate or harmful exposure is suspected.
  2. Vehicle or pedestrian controls cannot keep people out of the work area.
  3. Unexpected heating, leakage or damage occurs during mixing or equipment use.

Handover

  1. Assign who closes and reopens the work area.
  2. Communicate adjacent trades and ignition-source control.
  3. Confirm curing and reopening restrictions against the specific product instructions.
KOSHA practical safety information on painting and risk assessment ↗