Final answer:
Lettering for safety inspection dates on a raft should be legible and meet safety regulation standards for visibility, often requiring larger lettering. While the exact size cannot be determined without referring to specific regulations, safety over personal preferences in equipment selection is critical.
Step-by-step explanation:
The question regarding the size of lettering for marking the inspection date on a one-man raft falls under the category of safety regulations which is usually covered in the context of business studies or safety training. According to United States Coast Guard (USCG) and the International Maritime Organization (IMO) safety standards, the required size for markings such as inspection dates on safety equipment like rafts should be legible and durable. Regulations often specify the minimum heights for characters to ensure visibility and compliance. While the exact answer cannot be determined without official references to the specific regulations, it is essential that such lettering on a raft meet the requirements to be clearly readable, which often translates to larger lettering.
A reasonable, sensible person focused on safety would know that choosing a raft, or safety equipment in general, should be based on its compliance with safety standards, including the legibility of safety inspection dates, rather than aesthetic preferences like color or size for the purpose of larger capacity. Thus, while the preferences for color or the desire for a larger raft may be important to some, safety compliance should always be the top priority.