The provisions of the preceding article shall not apply to any worker coming under one of the following items; provided,
however, that this shall not be the case with respect to a worker coming under Item 1 who has been employed consecutively for more than one month, a worker coming under either Item 2 or Item 3 who has been employed consecutively for more than the period set forth in each such item respectively, nor a worker coming under Item 4 who has been employed consecutively for more than 14 days