Which Condition Would Best Control for Postexposure Fog from Safelight

question 38

Multiple Choice

Which condition would best control for postexposure fog from safelight in an average-sized darkroom (6- x 8-foot) using blue or green sensitive film?

• A) Using a single 7.5-watt red safelight (direct) at least 4 feet away from the film handling area
• B) Using several 7.5-watt red safelights strategically placed beyond 4 feet from the film handling area
• C) Using a 15-watt red safelight (direct) at least 4 feet away from the film handling area
• D) Using a 7.5-watt orange safelight (direct) at least 4 feet from the film handling area
• E) Using a 15-watt orange safelight and employing an indirect method

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