WORKMEN'S COMPENSATION. 645

escapes, boilers, engines or heavy machinery; brick-laying, tile-laying,
mason work, atone setting, concrete work, plastering; and manufacture of
concrete blocks; structural carpentry; painting, decorating, or renovating;
sheet metal work; roofing; construction, repair and demolition of buildings
and bridges; plumbing, sanitary or heating engineering; installation and
covering of pipes or boilers.

(43) All salesmen including sales managers employed to solicit orders
from customers outside of the establishment for which they are employed,
who are citizens or residents of this State, employed by a person, firm or
corporation halving <a place of business within this State, whether the injury
for which compensation is asked was sustained within this State or else-
where. Provided, however, if an employee or the dependents of an em-
ployee shall have received compensation or damages under the laws of any
other State, nothing herein contained shall be construed so as to permit a
total compensation for the same injury greater than is provided for in this
Article.

(44) All persons employed as bill posters.

(45) All persons employed as musicians at hotels, theatres 'and places
of entertainment.

(46) In addition to the employments set out in the preceding para-
graphs, this Article is intended to apply to all extra hazardous employ-
ments not specifically enumerated herein, and to all work of an extra-
hazardous nature.

When stevedore foreman, who was assisting on pier in unloading steamer,
fell into water and was drowned, held that since injury had its inception on
land, case came under Workmen's Compensation Act. Shipping Co. v. Royster,
148 Md. 444. Cf. Jarka Co. v. Gancl, 149 Md. 427 (decided prior to act 1929,
ch. 331).

General service garage where automobiles are repaired comes within meaning
of "machine shops" in sub-sec. 4. Wheeler v. Rhoten, 144 Md. 11.

This section referred to in construing sec. 35. See notes thereto. Harris v.
Baltimore, 151 Md. 17.
See notes to sec. 14.

An. Code, 1924, sec. 33. 1914, ch. 800, sec. 33. 1927, ch. 656.

33. Any employer, his employee or employees engaged in works not
extra-hazardous within the meaning of this Article may, by their joint
election, filed with the Commission, accept the provisions of this Article
and such acceptances when approved by the Commission, shall subject
them to the provisions of this Article to all intents and purposes as if they
had been originally included in its terms.

Any workman of the age of sixteen years and upwards may himself
exercise the election hereby authorized. The right of election hereby
authorized shall be exercised on behalf of any workman under the age of
sixteen years by his parent or guardian.

The provisions of this Article shall apply to employers and employees
engaged in intra-state and also in interstate or foreign commerce, for whom
a rule of liability or method of compensation has been or may be estab-
lished by the Congress of the United States, only to the extent that their