 It's Money News 10 and 40 past the hour brought to you by PenFed. Great rates for everyone. Let's go to Andrew O'Day. This is a Bloomberg Money Minute. Following recent heat waves that brought scorching temperatures across multiple states, OSHA is proposing a new rule to protect workers from heat stress. If an indoor or outdoor workspace hits a heat index of 80 degrees, the rule would require employers to distribute at least one quart of cool water per hour for each worker and provide cool break areas.