Describe the Effect of Exposure to UV Rays on the Skin

question 149

Multiple Choice

Describe the effect of exposure to UV rays on the skin.

• A) Decreased cancer risk
• B) Increased melanin synthesis
• C) Improved skin tone
• D) Increased vitamin B production

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Definitions:

Examine On Instruction

A programming command used in PLCs to check if a particular condition or input is true (on) before executing subsequent instructions.

Output Status

The current condition or state of an output device, indicating whether it is active, inactive, or in a fault condition.

MCR Instruction

Stands for "Master Control Reset," a programmable logic controller (PLC) instruction used to control the execution of a block of logic.

Ladder Program

A graphical programming language resembling the rungs of a ladder, used for programming PLCs (Programmable Logic Controllers).