The Health Officer is charged with the enforcement of the provisions of this chapter. He shall have the jurisdiction and power to take such steps as may be necessary to carry out the provisions of this chapter, as well as any other orders and regulations of the Board of Health pertaining to the general health. The Health Officer, or any duly authorized representative appointed by him, shall have the power to examine into complaints and notices concerning conditions dangerous or detrimental to life or public health and may, when in his judgment imminent danger exists or is believed to exist, enter into and examine premises, buildings, lots and enclosures where such conditions are known or reasonably believed to exist. If such imminent danger does exist, the Health Officer, or his representative, is empowered to take such reasonable steps as may be necessary to protect life or public health until removal or remedying of the condition causing the same can otherwise be enforced.