O texto abaixo se refere a um manual que acompanha um gravador digital. Considere-o para responder a questão.
Care and use
To reduce risk of radio interference caused by headphone-, earphone- or microphone cable, only use adequate accessories with cable length less than 3 m.
To avoid product damage, do not store this unit in humid or dusty areas.
Keep objects that are sensitive to magnetic fields (such as bank cards) away from this unit. Such items may lose data or stop working.
Do not attempt to disassemble this unit. Disassembly may result in high-voltage electrical shock.
Do not peel off the covering on batteries and do not use if its covering has been peeled off.
Align the poles (+) and (-) correctly when inserting the batteries.
Avoid placing this unit in trunks of cars. Exposure to intense heat may cause the batteries to leak or explode.
Misshaping of batteries can cause electrolyte leakage which can damage items the fluid contacts and may cause a fire. If electrolyte leaks from the batteries, consult your dealer.
Care And Use - Panasonic RR-US490 Operating Instructions Manual.
a) Em que circunstância o usuário do gravador pode levar um choque elétrico?
b) Além do porta-malas, onde mais o gravador não deve ser guardado?
c) Caso o gravador seja mantido próximo a um cartão de crédito, por exemplo, o que pode ocorrer com o cartão?