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Cherry & DennisHELPER HABITAT

Cherry & Dennis

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One kitchen knife with its edge facing away, dried beside a soft sponge and knife block

Kitchen cleaning

Clean Kitchen Knives and a Knife Block Safely

Hand-wash one knife at a time, dry it fully and clean only safely reachable parts of the block

Read the full guide
Time
10–15 minutes
Difficulty
Easy
Recommended frequency
After each knife use; inspect the block weekly
Risk
Medium
Reference number
HW164

Overview

Handle each knife separately with the edge facing away from your hand. Dry it immediately after hand washing; for the block, remove loose crumbs and clean only exterior or visible reachable areas.

Tools needed

  • Mild dish soap
  • Soft sponge
  • Dry cloth
  • Vacuum crevice tool

Cleaning steps

Step 1

Clear and control knives

Remove one knife at a time by its handle with the edge away; never leave knives in the sink.

Step 2

Hand-wash each knife

Use warm water and a soft sponge from spine toward edge, avoiding abrasives and the dishwasher.

Step 3

Dry immediately

Dry blade, handle and joints; check for spots, rust or a loose handle.

Step 4

Clean block and return

Tip out loose crumbs, clean the exterior and visible openings, then return each knife only when fully dry.

Common mistakes

Soaking knives in the sink — Wash and dry one knife at a time.
✕ Avoid

Soaking knives in the sink

✓ Correct action

Wash and dry one knife at a time.

Wiping toward the edge — Work from the spine toward the edge with hands on the safe side.
✕ Avoid

Wiping toward the edge

✓ Correct action

Work from the spine toward the edge with hands on the safe side.

Returning wet knives — Dry both knife and block fully first.
✕ Avoid

Returning wet knives

✓ Correct action

Dry both knife and block fully first.

Reaching into slots — Only tip out debris and clean visible areas.
✕ Avoid

Reaching into slots

✓ Correct action

Only tip out debris and clean visible areas.

Practical tips

Tips for helpers

  • Remove one knife at a time by its handle with the edge away; never leave knives in the sink.
  • Tip out loose crumbs, clean the exterior and visible openings, then return each knife only when fully dry.

Tips for employers

  • Identify whether the block has a removable bristle insert, wooden slots or another design and provide its manual.
  • Arrange replacement or professional attention for odour, cracks or loose knife handles.

Completion checklist

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Clean Kitchen Knives and a Knife Block Safely

Before you begin: safety guidance

  • Handle one knife at a time with the edge facing away from hands and body.
  • Stop using a cracked, mouldy-smelling or loose knife block and notify the employer.

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