CSDB 試験問題を無料オンラインアクセス

BS 5250:2021 recommends ventilation rates in kitchens to control moisture from cooking:

• A.Continuous extraction ventilation throughout the day with higher rates during moisture generation (cooking)
• B.Opening windows occasionally
• C.Ventilation only in winter
• D.No ventilation needed

Black mould identification in buildings should note that:

• A.Appearance varies; confirmation requires testing; health risks exist particularly for vulnerable occupants
• B.All mould is identical
• C.Mould has no health implications
• D.Mould is purely cosmetic

A damp proof course (DPC) in traditional construction serves to:

• A.Support the roof only
• B.Prevent moisture rising from the ground through capillary action
• C.Provide structural strength only
• D.Provide insulation only

BS 5250:2021 states that relative humidity should ideally be maintained below:

• A.65-70%
• B.50%
• C.30%
• D.85-90%

Building Regulations Approved Document C relates to:

• A.Site preparation and resistance to contaminants
• B.Fire safety
• C.Resistance to moisture
• D.Sanitation, drainage and waste disposal